83088986 has 16 divisors (see below), whose sum is σ = 128119200. Its totient is φ = 40391568.

The previous prime is 83088931. The next prime is 83088991. The reversal of 83088986 is 68988038.

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, 17585 + ... + 21803.

It is an arithmetic number, because the mean of its divisors is an integer number (8007450).

Almost surely, 2^83088986 is an apocalyptic number.

83088986 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

83088986 is a deficient number, since it is larger than the sum of its proper divisors (45030214).

83088986 is a wasteful number, since it uses less digits than its factorization.

83088986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4493.

The product of its (nonzero) digits is 663552, while the sum is 50.

The square root of 83088986 is about 9115.3160120755. The cubic root of 83088986 is about 436.3629003118.

The spelling of 83088986 in words is "eighty-three million, eighty-eight thousand, nine hundred eighty-six".