90503496 has 24 divisors (see below), whose sum is σ = 245113830. Its totient is φ = 30167808.

The previous prime is 90503473. The next prime is 90503507. The reversal of 90503496 is 69430509.

It can be written as a sum of positive squares in only one way, i.e., 56700900 + 33802596 = 7530^2 + 5814^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 90503496.

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 5 ways as a sum of consecutive naturals, for example, 628425 + ... + 628568.

Almost surely, 2^90503496 is an apocalyptic number.

It is an amenable number.

90503496 is an abundant number, since it is smaller than the sum of its proper divisors (154610334).

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

90503496 is a wasteful number, since it uses less digits than its factorization.

90503496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257005 (or 1256998 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 90503496 is about 9513.3325391263. The cubic root of 90503496 is about 448.9746134393.

The spelling of 90503496 in words is "ninety million, five hundred three thousand, four hundred ninety-six".