90474088 has 16 divisors (see below), whose sum is σ = 177014880. Its totient is φ = 43270128.

The previous prime is 90474077. The next prime is 90474091. The reversal of 90474088 is 88047409.

It is a self number, because there is not a number n which added to its sum of digits gives 90474088.

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, 245670 + ... + 246037.

It is an arithmetic number, because the mean of its divisors is an integer number (11063430).

Almost surely, 2^90474088 is an apocalyptic number.

It is an amenable number.

90474088 is a deficient number, since it is larger than the sum of its proper divisors (86540792).

90474088 is a wasteful number, since it uses less digits than its factorization.

90474088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491736 (or 491732 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 90474088 is about 9511.7867932371. The cubic root of 90474088 is about 448.9259785748.

The spelling of 90474088 in words is "ninety million, four hundred seventy-four thousand, eighty-eight".