90944433 has 12 divisors (see below), whose sum is σ = 131459328. Its totient is φ = 60585720.

The previous prime is 90944411. The next prime is 90944453. The reversal of 90944433 is 33444909.

It is not a de Polignac number, because 90944433 - 2⁵ = 90944401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90944453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13888 + ... + 19358.

It is an arithmetic number, because the mean of its divisors is an integer number (10954944).

Almost surely, 2^90944433 is an apocalyptic number.

It is an amenable number.

90944433 is a deficient number, since it is larger than the sum of its proper divisors (40514895).

90944433 is a wasteful number, since it uses less digits than its factorization.

90944433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7324 (or 7321 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 90944433 is about 9536.4790672449. The cubic root of 90944433 is about 449.7025738307.

The spelling of 90944433 in words is "ninety million, nine hundred forty-four thousand, four hundred thirty-three".