90706576 has 15 divisors (see below), whose sum is σ = 175817833. Its totient is φ = 45334240.

The previous prime is 90706529. The next prime is 90706591. The reversal of 90706576 is 67560709.

The square root of 90706576 is 9524.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 76176 + 90630400 = 276^2 + 9520^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 36906 + ... + 39286.

Almost surely, 2^90706576 is an apocalyptic number.

90706576 is the 9524-th square number.

It is an amenable number.

90706576 is a deficient number, since it is larger than the sum of its proper divisors (85111257).

90706576 is an frugal number, since it uses more digits than its factorization.

90706576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4770 (or 2383 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 40.

The cubic root of 90706576 is about 449.3101793041.

The spelling of 90706576 in words is "ninety million, seven hundred six thousand, five hundred seventy-six".