90604312 has 16 divisors (see below), whose sum is σ = 178824600. Its totient is φ = 42917760.

The previous prime is 90604279. The next prime is 90604313. The reversal of 90604312 is 21340609.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90604313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297889 + ... + 298192.

Almost surely, 2^90604312 is an apocalyptic number.

It is an amenable number.

90604312 is a deficient number, since it is larger than the sum of its proper divisors (88220288).

90604312 is a wasteful number, since it uses less digits than its factorization.

90604312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596106 (or 596102 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 90604312 is about 9518.6297333177. The cubic root of 90604312 is about 449.1412627212.

The spelling of 90604312 in words is "ninety million, six hundred four thousand, three hundred twelve".