90624264 has 16 divisors (see below), whose sum is σ = 226560720. Its totient is φ = 30208080.

The previous prime is 90624257. The next prime is 90624271. The reversal of 90624264 is 46242609.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (90624257) and next prime (90624271).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1887982 + ... + 1888029.

It is an arithmetic number, because the mean of its divisors is an integer number (14160045).

Almost surely, 2^90624264 is an apocalyptic number.

It is an amenable number.

90624264 is an abundant number, since it is smaller than the sum of its proper divisors (135936456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90624264 is a wasteful number, since it uses less digits than its factorization.

90624264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3776020 (or 3776016 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 90624264 is about 9519.6777256376. The cubic root of 90624264 is about 449.1742288078.

The spelling of 90624264 in words is "ninety million, six hundred twenty-four thousand, two hundred sixty-four".