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86768227 = 713953497
BaseRepresentation
bin1010010101111…
…11101001100011
320001021021122001
411022333221203
5134203040402
612335424431
72102342410
oct512775143
9201237561
1086768227
1144a84287
1225085117
1314c8cc60
14b749107
15793e187
hex52bfa63

86768227 has 8 divisors (see below), whose sum is σ = 106791776. Its totient is φ = 68651712.

The previous prime is 86768183. The next prime is 86768239. The reversal of 86768227 is 72286768.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86768227 - 223 = 78379619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86768257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476658 + ... + 476839.

It is an arithmetic number, because the mean of its divisors is an integer number (13348972).

Almost surely, 286768227 is an apocalyptic number.

86768227 is a deficient number, since it is larger than the sum of its proper divisors (20023549).

86768227 is a wasteful number, since it uses less digits than its factorization.

86768227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953517.

The product of its digits is 451584, while the sum is 46.

The square root of 86768227 is about 9314.9464303344. The cubic root of 86768227 is about 442.7109267112.

The spelling of 86768227 in words is "eighty-six million, seven hundred sixty-eight thousand, two hundred twenty-seven".

Divisors: 1 7 13 91 953497 6674479 12395461 86768227