90305496 has 64 divisors (see below), whose sum is σ = 265615200. Its totient is φ = 28329984.

The previous prime is 90305491. The next prime is 90305503. The reversal of 90305496 is 69450309.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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 90305496.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90305491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8625 + ... + 15968.

Almost surely, 2^90305496 is an apocalyptic number.

It is an amenable number.

90305496 is an abundant number, since it is smaller than the sum of its proper divisors (175309704).

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

90305496 is a wasteful number, since it uses less digits than its factorization.

90305496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24625 (or 24615 counting only the distinct ones).

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

The square root of 90305496 is about 9502.9203932265. The cubic root of 90305496 is about 448.6469580273.

The spelling of 90305496 in words is "ninety million, three hundred five thousand, four hundred ninety-six".