86617152534 has 32 divisors (see below), whose sum is σ = 189598502016. Its totient is φ = 26162118720.

The previous prime is 86617152509. The next prime is 86617152539. The reversal of 86617152534 is 43525171668.

It is a super-2 number, since 2×86617152534² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86617152539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2117167 + ... + 2157690.

It is an arithmetic number, because the mean of its divisors is an integer number (5924953188).

Almost surely, 2^86617152534 is an apocalyptic number.

86617152534 is an abundant number, since it is smaller than the sum of its proper divisors (102981349482).

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

86617152534 is a wasteful number, since it uses less digits than its factorization.

86617152534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4275180.

The product of its digits is 1209600, while the sum is 48.

The spelling of 86617152534 in words is "eighty-six billion, six hundred seventeen million, one hundred fifty-two thousand, five hundred thirty-four".