90792192 has 36 divisors (see below), whose sum is σ = 241641680. Its totient is φ = 30263808.

The previous prime is 90792187. The next prime is 90792197. The reversal of 90792192 is 29129709.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (90792187) and next prime (90792197).

It is a self number, because there is not a number n which added to its sum of digits gives 90792192.

It is not an unprimeable number, because it can be changed into a prime (90792197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58342 + ... + 59877.

Almost surely, 2^90792192 is an apocalyptic number.

It is an amenable number.

90792192 is an abundant number, since it is smaller than the sum of its proper divisors (150849488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90792192 is a wasteful number, since it uses less digits than its factorization.

90792192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118238 (or 118224 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 39.

The square root of 90792192 is about 9528.4936899806. The cubic root of 90792192 is about 449.4514996114.

The spelling of 90792192 in words is "ninety million, seven hundred ninety-two thousand, one hundred ninety-two".