86176764925 has 6 divisors (see below), whose sum is σ = 106859188538. Its totient is φ = 68941411920.

The previous prime is 86176764923. The next prime is 86176764937. The reversal of 86176764925 is 52946767168.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1052676 + 86175712249 = 1026^2 + 293557^2 .

It is not a de Polignac number, because 86176764925 - 2¹ = 86176764923 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 (86176764923) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1723535274 + ... + 1723535323.

Almost surely, 2^86176764925 is an apocalyptic number.

It is an amenable number.

86176764925 is a deficient number, since it is larger than the sum of its proper divisors (20682423613).

86176764925 is a wasteful number, since it uses less digits than its factorization.

86176764925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3447070607 (or 3447070602 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 61.

The spelling of 86176764925 in words is "eighty-six billion, one hundred seventy-six million, seven hundred sixty-four thousand, nine hundred twenty-five".