86526331572 has 48 divisors (see below), whose sum is σ = 205317678272. Its totient is φ = 28353646080.

The previous prime is 86526331483. The next prime is 86526331627. The reversal of 86526331572 is 27513362568.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1334988 + ... + 1398300.

Almost surely, 2^86526331572 is an apocalyptic number.

It is an amenable number.

86526331572 is an abundant number, since it is smaller than the sum of its proper divisors (118791346700).

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

86526331572 is a wasteful number, since it uses less digits than its factorization.

86526331572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65248 (or 65246 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 48.

The spelling of 86526331572 in words is "eighty-six billion, five hundred twenty-six million, three hundred thirty-one thousand, five hundred seventy-two".