90986982 has 8 divisors (see below), whose sum is σ = 181973976. Its totient is φ = 30328992.

The previous prime is 90986927. The next prime is 90987019. The reversal of 90986982 is 28968909.

It is a sphenic number, since it is the product of 3 distinct primes.

90986982 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7582243 + ... + 7582254.

It is an arithmetic number, because the mean of its divisors is an integer number (22746747).

Almost surely, 2^90986982 is an apocalyptic number.

90986982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

90986982 is a wasteful number, since it uses less digits than its factorization.

90986982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15164502.

The product of its (nonzero) digits is 559872, while the sum is 51.

The square root of 90986982 is about 9538.7096611649. The cubic root of 90986982 is about 449.7726950791.

The spelling of 90986982 in words is "ninety million, nine hundred eighty-six thousand, nine hundred eighty-two".