90433292 has 12 divisors (see below), whose sum is σ = 158890536. Its totient is φ = 45036000.

The previous prime is 90433283. The next prime is 90433303. The reversal of 90433292 is 29233409.

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, 44033 + ... + 46040.

It is an arithmetic number, because the mean of its divisors is an integer number (13240878).

Almost surely, 2^90433292 is an apocalyptic number.

It is an amenable number.

90433292 is a deficient number, since it is larger than the sum of its proper divisors (68457244).

90433292 is a wasteful number, since it uses less digits than its factorization.

90433292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90328 (or 90326 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 90433292 is about 9509.6420542521. The cubic root of 90433292 is about 448.8584928152.

The spelling of 90433292 in words is "ninety million, four hundred thirty-three thousand, two hundred ninety-two".