90794977 has 32 divisors (see below), whose sum is σ = 124588800. Its totient is φ = 64032768.

The previous prime is 90794971. The next prime is 90794981. The reversal of 90794977 is 77949709.

It is a cyclic number.

It is not a de Polignac number, because 90794977 - 2¹¹ = 90792929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90794971) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27849 + ... + 30937.

It is an arithmetic number, because the mean of its divisors is an integer number (3893400).

Almost surely, 2^90794977 is an apocalyptic number.

It is an amenable number.

90794977 is a deficient number, since it is larger than the sum of its proper divisors (33793823).

90794977 is a wasteful number, since it uses less digits than its factorization.

90794977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3145.

The product of its (nonzero) digits is 1000188, while the sum is 52.

The square root of 90794977 is about 9528.6398294825. The cubic root of 90794977 is about 449.4560951226.

The spelling of 90794977 in words is "ninety million, seven hundred ninety-four thousand, nine hundred seventy-seven".