86556524157 has 16 divisors (see below), whose sum is σ = 128236471680. Its totient is φ = 57702286656.

The previous prime is 86556524149. The next prime is 86556524183. The reversal of 86556524157 is 75142565568.

86556524157 is a `hidden beast` number, since 8 + 6 + 5 + 565 + 24 + 1 + 57 = 666.

It is not a de Polignac number, because 86556524157 - 2³ = 86556524149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86556524147) 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, 1276368 + ... + 1342470.

It is an arithmetic number, because the mean of its divisors is an integer number (8014779480).

Almost surely, 2^86556524157 is an apocalyptic number.

It is an amenable number.

86556524157 is a deficient number, since it is larger than the sum of its proper divisors (41679947523).

86556524157 is a wasteful number, since it uses less digits than its factorization.

86556524157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114609 (or 114603 counting only the distinct ones).

The product of its digits is 10080000, while the sum is 54.

The spelling of 86556524157 in words is "eighty-six billion, five hundred fifty-six million, five hundred twenty-four thousand, one hundred fifty-seven".