86704527425 has 12 divisors (see below), whose sum is σ = 107517692460. Its totient is φ = 69360990720.

The previous prime is 86704527407. The next prime is 86704527521. The reversal of 86704527425 is 52472540768.

It can be written as a sum of positive squares in 6 ways, for example, as 1816208689 + 84888318736 = 42617^2 + 291356^2 .

It is not a de Polignac number, because 86704527425 - 2⁶ = 86704527361 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 864281 + ... + 959369.

It is an arithmetic number, because the mean of its divisors is an integer number (8959807705).

Almost surely, 2^86704527425 is an apocalyptic number.

It is an amenable number.

86704527425 is a deficient number, since it is larger than the sum of its proper divisors (20813165035).

86704527425 is a wasteful number, since it uses less digits than its factorization.

86704527425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131572 (or 131567 counting only the distinct ones).

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

The spelling of 86704527425 in words is "eighty-six billion, seven hundred four million, five hundred twenty-seven thousand, four hundred twenty-five".