90416668 has 24 divisors (see below), whose sum is σ = 166965120. Its totient is φ = 42724080.

The previous prime is 90416653. The next prime is 90416681. The reversal of 90416668 is 86661409.

It is a self number, because there is not a number n which added to its sum of digits gives 90416668.

It is a congruent 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, 36105 + ... + 38527.

It is an arithmetic number, because the mean of its divisors is an integer number (6956880).

Almost surely, 2^90416668 is an apocalyptic number.

It is an amenable number.

90416668 is a deficient number, since it is larger than the sum of its proper divisors (76548452).

90416668 is a wasteful number, since it uses less digits than its factorization.

90416668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2937 (or 2935 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 90416668 is about 9508.7679538413. The cubic root of 90416668 is about 448.8309871600.

The spelling of 90416668 in words is "ninety million, four hundred sixteen thousand, six hundred sixty-eight".