90739312 has 10 divisors (see below), whose sum is σ = 175807448. Its totient is φ = 45369648.

The previous prime is 90739291. The next prime is 90739343. The reversal of 90739312 is 21393709.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2835588 + ... + 2835619.

Almost surely, 2^90739312 is an apocalyptic number.

It is an amenable number.

90739312 is a deficient number, since it is larger than the sum of its proper divisors (85068136).

90739312 is a wasteful number, since it uses less digits than its factorization.

90739312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5671215 (or 5671209 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 90739312 is about 9525.7184505947. The cubic root of 90739312 is about 449.3642248121.

The spelling of 90739312 in words is "ninety million, seven hundred thirty-nine thousand, three hundred twelve".