8783572 has 12 divisors (see below), whose sum is σ = 17567200. Its totient is φ = 3764376.

The previous prime is 8783563. The next prime is 8783587. The reversal of 8783572 is 2753878.

8783572 is an admirable number.

It is a super-2 number, since 2×8783572² = 154302274158368, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 8² + 7² + 8⁴ + 3⁴ + 5⁸ + 7² + 2²³ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156822 + ... + 156877.

Almost surely, 2^8783572 is an apocalyptic number.

It is an amenable number.

8783572 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8783572 is a wasteful number, since it uses less digits than its factorization.

8783572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313710 (or 313708 counting only the distinct ones).

The product of its digits is 94080, while the sum is 40.

The square root of 8783572 is about 2963.7091625192. The cubic root of 8783572 is about 206.3274711111.

The spelling of 8783572 in words is "eight million, seven hundred eighty-three thousand, five hundred seventy-two".