90933054 has 16 divisors (see below), whose sum is σ = 185298192. Its totient is φ = 29739008.

The previous prime is 90933049. The next prime is 90933077. The reversal of 90933054 is 45033909.

It is a congruent number.

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, 142659 + ... + 143294.

It is an arithmetic number, because the mean of its divisors is an integer number (11581137).

Almost surely, 2^90933054 is an apocalyptic number.

90933054 is an abundant number, since it is smaller than the sum of its proper divisors (94365138).

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

90933054 is a wasteful number, since it uses less digits than its factorization.

90933054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286011.

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 90933054 is about 9535.8824447452. The cubic root of 90933054 is about 449.6838173995.

The spelling of 90933054 in words is "ninety million, nine hundred thirty-three thousand, fifty-four".