86899684 has 27 divisors (see below), whose sum is σ = 156678627. Its totient is φ = 42172728.

The previous prime is 86899679. The next prime is 86899691. The reversal of 86899684 is 48699868.

The square root of 86899684 is 9322.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian 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 8 ways as a sum of consecutive naturals, for example, 1099957 + ... + 1100035.

Almost surely, 2^86899684 is an apocalyptic number.

86899684 is the 9322-nd square number.

It is an amenable number.

86899684 is a deficient number, since it is larger than the sum of its proper divisors (69778943).

86899684 is an equidigital number, since it uses as much as digits as its factorization.

86899684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280 (or 140 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 58.

The cubic root of 86899684 is about 442.9343882501.

The spelling of 86899684 in words is "eighty-six million, eight hundred ninety-nine thousand, six hundred eighty-four".