90604706 has 8 divisors (see below), whose sum is σ = 135990684. Its totient is φ = 45274480.

The previous prime is 90604697. The next prime is 90604727. The reversal of 90604706 is 60740609.

It can be written as a sum of positive squares in 2 ways, for example, as 90079081 + 525625 = 9491^2 + 725^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 in 3 ways as a sum of consecutive naturals, for example, 9605 + ... + 16536.

Almost surely, 2^90604706 is an apocalyptic number.

90604706 is a deficient number, since it is larger than the sum of its proper divisors (45385978).

90604706 is a wasteful number, since it uses less digits than its factorization.

90604706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27876.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 90604706 is about 9518.6504295514. The cubic root of 90604706 is about 449.1419137624.

The spelling of 90604706 in words is "ninety million, six hundred four thousand, seven hundred six".