86523567492 has 24 divisors (see below), whose sum is σ = 201911802400. Its totient is φ = 28837835136.

The previous prime is 86523567463. The next prime is 86523567517. The reversal of 86523567492 is 29476532568.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310642 + ... + 519177.

Almost surely, 2^86523567492 is an apocalyptic number.

It is an amenable number.

86523567492 is an abundant number, since it is smaller than the sum of its proper divisors (115388234908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86523567492 is a wasteful number, since it uses less digits than its factorization.

86523567492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838515 (or 838513 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 57.

The spelling of 86523567492 in words is "eighty-six billion, five hundred twenty-three million, five hundred sixty-seven thousand, four hundred ninety-two".