90322492 has 12 divisors (see below), whose sum is σ = 170223256. Its totient is φ = 41687280.

The previous prime is 90322483. The next prime is 90322511. The reversal of 90322492 is 29422309.

It is a super-2 number, since 2×90322492² = 16316305122180128, which contains 22 as substring.

It is a congruent number.

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, 868434 + ... + 868537.

Almost surely, 2^90322492 is an apocalyptic number.

It is an amenable number.

90322492 is a deficient number, since it is larger than the sum of its proper divisors (79900764).

90322492 is a wasteful number, since it uses less digits than its factorization.

90322492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736988 (or 1736986 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 90322492 is about 9503.8146025688. The cubic root of 90322492 is about 448.6751022182.

The spelling of 90322492 in words is "ninety million, three hundred twenty-two thousand, four hundred ninety-two".