86988472 has 32 divisors (see below), whose sum is σ = 165852000. Its totient is φ = 42768000.

The previous prime is 86988457. The next prime is 86988481. The reversal of 86988472 is 27488968.

It is a congruent number.

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, 160522 + ... + 161062.

It is an arithmetic number, because the mean of its divisors is an integer number (5182875).

Almost surely, 2^86988472 is an apocalyptic number.

It is an amenable number.

86988472 is a deficient number, since it is larger than the sum of its proper divisors (78863528).

86988472 is a wasteful number, since it uses less digits than its factorization.

86988472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847 (or 843 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 52.

The square root of 86988472 is about 9326.7610669514. The cubic root of 86988472 is about 443.0851899957.

The spelling of 86988472 in words is "eighty-six million, nine hundred eighty-eight thousand, four hundred seventy-two".