86952639137 has 32 divisors (see below), whose sum is σ = 107975992320. Its totient is φ = 68184944640.

The previous prime is 86952639131. The next prime is 86952639181. The reversal of 86952639137 is 73193625968.

It is a cyclic number.

It is not a de Polignac number, because 86952639137 - 2⁸ = 86952638881 is a prime.

It is a super-2 number, since 2×86952639137² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86952639131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4750439 + ... + 4768707.

It is an arithmetic number, because the mean of its divisors is an integer number (3374249760).

Almost surely, 2^86952639137 is an apocalyptic number.

It is an amenable number.

86952639137 is a deficient number, since it is larger than the sum of its proper divisors (21023353183).

86952639137 is a wasteful number, since it uses less digits than its factorization.

86952639137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18753.

The product of its digits is 14696640, while the sum is 59.

The spelling of 86952639137 in words is "eighty-six billion, nine hundred fifty-two million, six hundred thirty-nine thousand, one hundred thirty-seven".