90996982 has 32 divisors (see below), whose sum is σ = 143856000. Its totient is φ = 43135488.

The previous prime is 90996943. The next prime is 90996989. The reversal of 90996982 is 28969909.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90996989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 610644 + ... + 610792.

It is an arithmetic number, because the mean of its divisors is an integer number (4495500).

Almost surely, 2^90996982 is an apocalyptic number.

90996982 is a deficient number, since it is larger than the sum of its proper divisors (52859018).

90996982 is a wasteful number, since it uses less digits than its factorization.

90996982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360.

The product of its (nonzero) digits is 629856, while the sum is 52.

The square root of 90996982 is about 9539.2338266760. The cubic root of 90996982 is about 449.7891720230.

The spelling of 90996982 in words is "ninety million, nine hundred ninety-six thousand, nine hundred eighty-two".