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86498071 = 1159133279
BaseRepresentation
bin1010010011111…
…01101100010111
320000202120001021
411021331230113
5134120414241
612325542011
72100135652
oct511755427
9200676037
1086498071
114490a310
1224b74907
1314bc6cba
14b6b8899
1578d90d1
hex527db17

86498071 has 8 divisors (see below), whose sum is σ = 95961600. Its totient is φ = 77301240.

The previous prime is 86498059. The next prime is 86498081. The reversal of 86498071 is 17089468.

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 86498071 - 29 = 86497559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86498011) 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, 65991 + ... + 67288.

It is an arithmetic number, because the mean of its divisors is an integer number (11995200).

Almost surely, 286498071 is an apocalyptic number.

86498071 is a deficient number, since it is larger than the sum of its proper divisors (9463529).

86498071 is a wasteful number, since it uses less digits than its factorization.

86498071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133349.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 86498071 is about 9300.4339146085. The cubic root of 86498071 is about 442.2509835586.

The spelling of 86498071 in words is "eighty-six million, four hundred ninety-eight thousand, seventy-one".

Divisors: 1 11 59 649 133279 1466069 7863461 86498071