90596979 has 24 divisors (see below), whose sum is σ = 146623152. Its totient is φ = 53421120.

The previous prime is 90596971. The next prime is 90596983. The reversal of 90596979 is 97969509.

It is not a de Polignac number, because 90596979 - 2³ = 90596971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90596971) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8704 + ... + 16029.

It is an arithmetic number, because the mean of its divisors is an integer number (6109298).

Almost surely, 2^90596979 is an apocalyptic number.

90596979 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

90596979 is a deficient number, since it is larger than the sum of its proper divisors (56026173).

90596979 is a wasteful number, since it uses less digits than its factorization.

90596979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24787 (or 24784 counting only the distinct ones).

The product of its (nonzero) digits is 1377810, while the sum is 54.

The square root of 90596979 is about 9518.2445335261. The cubic root of 90596979 is about 449.1291454107.

The spelling of 90596979 in words is "ninety million, five hundred ninety-six thousand, nine hundred seventy-nine".