90792051 has 24 divisors (see below), whose sum is σ = 148236480. Its totient is φ = 49149072.

The previous prime is 90792047. The next prime is 90792059. The reversal of 90792051 is 15029709.

It is not a de Polignac number, because 90792051 - 2² = 90792047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90792059) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 13461 + ... + 19046.

It is an arithmetic number, because the mean of its divisors is an integer number (6176520).

Almost surely, 2^90792051 is an apocalyptic number.

90792051 is a deficient number, since it is larger than the sum of its proper divisors (57444429).

90792051 is a wasteful number, since it uses less digits than its factorization.

90792051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32543 (or 32536 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 33.

The square root of 90792051 is about 9528.4862911168. The cubic root of 90792051 is about 449.4512669456.

The spelling of 90792051 in words is "ninety million, seven hundred ninety-two thousand, fifty-one".