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86269365 = 32571321067
BaseRepresentation
bin1010010010001…
…01110110110101
320000022221022200
411021011312311
5134041104430
612321015113
72065164120
oct511056665
9200287280
1086269365
11447734a6
1224a84499
1314b46b80
14b6593b7
157891460
hex5245db5

86269365 has 48 divisors (see below), whose sum is σ = 184050048. Its totient is φ = 36402048.

The previous prime is 86269363. The next prime is 86269399. The reversal of 86269365 is 56396268.

It is a happy number.

It is not a de Polignac number, because 86269365 - 21 = 86269363 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 86269365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86269363) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6439 + ... + 14628.

It is an arithmetic number, because the mean of its divisors is an integer number (3834376).

Almost surely, 286269365 is an apocalyptic number.

It is an amenable number.

86269365 is an abundant number, since it is smaller than the sum of its proper divisors (97780683).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86269365 is a wasteful number, since it uses less digits than its factorization.

86269365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21098 (or 21095 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 86269365 is about 9288.1303285430. The cubic root of 86269365 is about 441.8608602942.

The spelling of 86269365 in words is "eighty-six million, two hundred sixty-nine thousand, three hundred sixty-five".

Divisors: 1 3 5 7 9 13 15 21 35 39 45 63 65 91 105 117 195 273 315 455 585 819 1365 4095 21067 63201 105335 147469 189603 273871 316005 442407 737345 821613 948015 1327221 1369355 1917097 2212035 2464839 4108065 5751291 6636105 9585485 12324195 17253873 28756455 86269365