86533980528 has 20 divisors (see below), whose sum is σ = 223546116488. Its totient is φ = 28844660160.

The previous prime is 86533980523. The next prime is 86533980539. The reversal of 86533980528 is 82508933568.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86533980523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 901395583 + ... + 901395678.

Almost surely, 2^86533980528 is an apocalyptic number.

It is an amenable number.

86533980528 is an abundant number, since it is smaller than the sum of its proper divisors (137012135960).

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

86533980528 is a wasteful number, since it uses less digits than its factorization.

86533980528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802791272 (or 1802791266 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 57.

The spelling of 86533980528 in words is "eighty-six billion, five hundred thirty-three million, nine hundred eighty thousand, five hundred twenty-eight".