90098824 has 32 divisors (see below), whose sum is σ = 176904000. Its totient is φ = 42962752.

The previous prime is 90098819. The next prime is 90098837. The reversal of 90098824 is 42889009.

It is a happy number.

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, 16917 + ... + 21595.

It is an arithmetic number, because the mean of its divisors is an integer number (5528250).

Almost surely, 2^90098824 is an apocalyptic number.

It is an amenable number.

90098824 is a deficient number, since it is larger than the sum of its proper divisors (86805176).

90098824 is a wasteful number, since it uses less digits than its factorization.

90098824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4797 (or 4793 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 90098824 is about 9492.0400336282. The cubic root of 90098824 is about 448.3044407092.

The spelling of 90098824 in words is "ninety million, ninety-eight thousand, eight hundred twenty-four".