86237572 has 24 divisors (see below), whose sum is σ = 155022336. Its totient is φ = 41959008.

The previous prime is 86237563. The next prime is 86237597. The reversal of 86237572 is 27573268.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25323 + ... + 28525.

It is an arithmetic number, because the mean of its divisors is an integer number (6459264).

Almost surely, 2^86237572 is an apocalyptic number.

It is an amenable number.

86237572 is a deficient number, since it is larger than the sum of its proper divisors (68784764).

86237572 is a wasteful number, since it uses less digits than its factorization.

86237572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3387 (or 3385 counting only the distinct ones).

The product of its digits is 141120, while the sum is 40.

The square root of 86237572 is about 9286.4186853706. The cubic root of 86237572 is about 441.8065737062.

The spelling of 86237572 in words is "eighty-six million, two hundred thirty-seven thousand, five hundred seventy-two".