90193324 has 24 divisors (see below), whose sum is σ = 170402400. Its totient is φ = 41524224.

The previous prime is 90193297. The next prime is 90193343. The reversal of 90193324 is 42339109.

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 7 ways as a sum of consecutive naturals, for example, 21417 + ... + 25279.

It is an arithmetic number, because the mean of its divisors is an integer number (7100100).

Almost surely, 2^90193324 is an apocalyptic number.

It is an amenable number.

90193324 is a deficient number, since it is larger than the sum of its proper divisors (80209076).

90193324 is a wasteful number, since it uses less digits than its factorization.

90193324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4329 (or 4327 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 90193324 is about 9497.0165841700. The cubic root of 90193324 is about 448.4611203971.

The spelling of 90193324 in words is "ninety million, one hundred ninety-three thousand, three hundred twenty-four".