86985472 has 36 divisors (see below), whose sum is σ = 198439696. Its totient is φ = 37278720.

The previous prime is 86985469. The next prime is 86985491. The reversal of 86985472 is 27458968.

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 3 ways as a sum of consecutive naturals, for example, 22479 + ... + 26062.

Almost surely, 2^86985472 is an apocalyptic number.

It is an amenable number.

86985472 is an abundant number, since it is smaller than the sum of its proper divisors (111454224).

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

86985472 is an equidigital number, since it uses as much as digits as its factorization.

86985472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48564 (or 48550 counting only the distinct ones).

The product of its digits is 967680, while the sum is 49.

The square root of 86985472 is about 9326.6002380289. The cubic root of 86985472 is about 443.0800963290.

The spelling of 86985472 in words is "eighty-six million, nine hundred eighty-five thousand, four hundred seventy-two".