90373252 has 12 divisors (see below), whose sum is σ = 158224780. Its totient is φ = 45166176.

The previous prime is 90373243. The next prime is 90373271. The reversal of 90373252 is 25237309.

It can be written as a sum of positive squares in 2 ways, for example, as 28026436 + 62346816 = 5294^2 + 7896^2 .

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 3 ways as a sum of consecutive naturals, for example, 9418 + ... + 16414.

Almost surely, 2^90373252 is an apocalyptic number.

It is an amenable number.

90373252 is a deficient number, since it is larger than the sum of its proper divisors (67851528).

90373252 is a wasteful number, since it uses less digits than its factorization.

90373252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10230 (or 10228 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 90373252 is about 9506.4847341170. The cubic root of 90373252 is about 448.7591362267.

The spelling of 90373252 in words is "ninety million, three hundred seventy-three thousand, two hundred fifty-two".