90733064 has 8 divisors (see below), whose sum is σ = 170124510. Its totient is φ = 45366528.

The previous prime is 90733051. The next prime is 90733073. The reversal of 90733064 is 46033709.

It can be written as a sum of positive squares in only one way, i.e., 71740900 + 18992164 = 8470^2 + 4358^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 90733064.

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 as a sum of consecutive naturals, namely, 5670809 + ... + 5670824.

Almost surely, 2^90733064 is an apocalyptic number.

It is an amenable number.

90733064 is a deficient number, since it is larger than the sum of its proper divisors (79391446).

90733064 is a wasteful number, since it uses less digits than its factorization.

90733064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11341639 (or 11341635 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 90733064 is about 9525.3904906833. The cubic root of 90733064 is about 449.3539106787.

The spelling of 90733064 in words is "ninety million, seven hundred thirty-three thousand, sixty-four".