90980574 has 8 divisors (see below), whose sum is σ = 181961160. Its totient is φ = 30326856.

The previous prime is 90980563. The next prime is 90980581. The reversal of 90980574 is 47508909.

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

90980574 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7581709 + ... + 7581720.

It is an arithmetic number, because the mean of its divisors is an integer number (22745145).

Almost surely, 2^90980574 is an apocalyptic number.

90980574 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.

90980574 is a wasteful number, since it uses less digits than its factorization.

90980574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15163434.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 90980574 is about 9538.3737607624. The cubic root of 90980574 is about 449.7621360188.

The spelling of 90980574 in words is "ninety million, nine hundred eighty thousand, five hundred seventy-four".