90976165 has 32 divisors (see below), whose sum is σ = 129761280. Its totient is φ = 59918400.

The previous prime is 90976159. The next prime is 90976169. The reversal of 90976165 is 56167909.

It is not a de Polignac number, because 90976165 - 2⁵ = 90976133 is a prime.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90976169) 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, 207016 + ... + 207454.

It is an arithmetic number, because the mean of its divisors is an integer number (4055040).

Almost surely, 2^90976165 is an apocalyptic number.

It is an amenable number.

90976165 is a deficient number, since it is larger than the sum of its proper divisors (38785115).

90976165 is a wasteful number, since it uses less digits than its factorization.

90976165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673.

The product of its (nonzero) digits is 102060, while the sum is 43.

The square root of 90976165 is about 9538.1426388999. The cubic root of 90976165 is about 449.7548706097.

The spelling of 90976165 in words is "ninety million, nine hundred seventy-six thousand, one hundred sixty-five".