90876465 has 32 divisors (see below), whose sum is σ = 163622400. Its totient is φ = 47848320.

The previous prime is 90876437. The next prime is 90876479. The reversal of 90876465 is 56467809.

It is not a de Polignac number, because 90876465 - 2⁵ = 90876433 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 90876465.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 6405 + ... + 14925.

It is an arithmetic number, because the mean of its divisors is an integer number (5113200).

Almost surely, 2^90876465 is an apocalyptic number.

It is an amenable number.

90876465 is a deficient number, since it is larger than the sum of its proper divisors (72745935).

90876465 is a wasteful number, since it uses less digits than its factorization.

90876465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8614 (or 8608 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 90876465 is about 9532.9148218160. The cubic root of 90876465 is about 449.5905163867.

The spelling of 90876465 in words is "ninety million, eight hundred seventy-six thousand, four hundred sixty-five".