90966724 has 6 divisors (see below), whose sum is σ = 159191774. Its totient is φ = 45483360.

The previous prime is 90966719. The next prime is 90966727. The reversal of 90966724 is 42766909.

It can be written as a sum of positive squares in only one way, i.e., 73410624 + 17556100 = 8568^2 + 4190^2 .

It is not an unprimeable number, because it can be changed into a prime (90966727) by changing a digit.

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, 11370837 + ... + 11370844.

Almost surely, 2^90966724 is an apocalyptic number.

It is an amenable number.

90966724 is a deficient number, since it is larger than the sum of its proper divisors (68225050).

90966724 is a wasteful number, since it uses less digits than its factorization.

90966724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22741685 (or 22741683 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 90966724 is about 9537.6477183842. The cubic root of 90966724 is about 449.7393123858.

The spelling of 90966724 in words is "ninety million, nine hundred sixty-six thousand, seven hundred twenty-four".