90302796 has 24 divisors (see below), whose sum is σ = 234118640. Its totient is φ = 30100896.

The previous prime is 90302777. The next prime is 90302819. The reversal of 90302796 is 69720309.

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

It is a self number, because there is not a number n which added to its sum of digits gives 90302796.

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 7 ways as a sum of consecutive naturals, for example, 417961 + ... + 418176.

Almost surely, 2^90302796 is an apocalyptic number.

It is an amenable number.

90302796 is an abundant number, since it is smaller than the sum of its proper divisors (143815844).

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

90302796 is a wasteful number, since it uses less digits than its factorization.

90302796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836150 (or 836142 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 90302796 is about 9502.7783305726. The cubic root of 90302796 is about 448.6424866905.

The spelling of 90302796 in words is "ninety million, three hundred two thousand, seven hundred ninety-six".