90994484 has 24 divisors (see below), whose sum is σ = 183429120. Its totient is φ = 38689056.

The previous prime is 90994451. The next prime is 90994487. The reversal of 90994484 is 48449909.

It is a super-2 number, since 2×90994484² = 16559992236852512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90994487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9239 + ... + 16350.

It is an arithmetic number, because the mean of its divisors is an integer number (7642880).

Almost surely, 2^90994484 is an apocalyptic number.

It is an amenable number.

90994484 is an abundant number, since it is smaller than the sum of its proper divisors (92434636).

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

90994484 is a wasteful number, since it uses less digits than its factorization.

90994484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25727 (or 25725 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 90994484 is about 9539.1028928301. The cubic root of 90994484 is about 449.7850561956.

The spelling of 90994484 in words is "ninety million, nine hundred ninety-four thousand, four hundred eighty-four".