90268624 has 20 divisors (see below), whose sum is σ = 176533344. Its totient is φ = 44711648.

The previous prime is 90268613. The next prime is 90268637. The reversal of 90268624 is 42686209.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24652 + ... + 28075.

Almost surely, 2^90268624 is an apocalyptic number.

It is an amenable number.

90268624 is a deficient number, since it is larger than the sum of its proper divisors (86264720).

90268624 is a wasteful number, since it uses less digits than its factorization.

90268624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52842 (or 52836 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 90268624 is about 9500.9801599624. The cubic root of 90268624 is about 448.5858884234.

The spelling of 90268624 in words is "ninety million, two hundred sixty-eight thousand, six hundred twenty-four".