90733708 has 24 divisors (see below), whose sum is σ = 171517248. Its totient is φ = 41750016.

The previous prime is 90733679. The next prime is 90733711. The reversal of 90733708 is 80733709.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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, 15885 + ... + 20827.

It is an arithmetic number, because the mean of its divisors is an integer number (7146552).

Almost surely, 2^90733708 is an apocalyptic number.

It is an amenable number.

90733708 is a deficient number, since it is larger than the sum of its proper divisors (80783540).

90733708 is a wasteful number, since it uses less digits than its factorization.

90733708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5313 (or 5311 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 90733708 is about 9525.4242950117. The cubic root of 90733708 is about 449.3549738091.

Subtracting from 90733708 its reverse (80733709), we obtain a palindrome (9999999).

The spelling of 90733708 in words is "ninety million, seven hundred thirty-three thousand, seven hundred eight".