86704525427 has 16 divisors (see below), whose sum is σ = 94408624128. Its totient is φ = 79150327200.

The previous prime is 86704525421. The next prime is 86704525477. The reversal of 86704525427 is 72452540768.

It is a cyclic number.

It is not a de Polignac number, because 86704525427 - 2²⁴ = 86687748211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86704525421) 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, 951302 + ... + 1038452.

It is an arithmetic number, because the mean of its divisors is an integer number (5900539008).

Almost surely, 2^86704525427 is an apocalyptic number.

86704525427 is a deficient number, since it is larger than the sum of its proper divisors (7704098701).

86704525427 is a wasteful number, since it uses less digits than its factorization.

86704525427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88010.

The product of its (nonzero) digits is 3763200, while the sum is 50.

The spelling of 86704525427 in words is "eighty-six billion, seven hundred four million, five hundred twenty-five thousand, four hundred twenty-seven".