8272772 has 12 divisors (see below), whose sum is σ = 14976780. Its totient is φ = 3993696.

The previous prime is 8272769. The next prime is 8272787. The reversal of 8272772 is 2772728.

It can be written as a sum of positive squares in 2 ways, for example, as 3147076 + 5125696 = 1774^2 + 2264^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35543 + ... + 35774.

It is an arithmetic number, because the mean of its divisors is an integer number (1248065).

Almost surely, 2^8272772 is an apocalyptic number.

It is an amenable number.

8272772 is a deficient number, since it is larger than the sum of its proper divisors (6704008).

8272772 is a wasteful number, since it uses less digits than its factorization.

8272772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71350 (or 71348 counting only the distinct ones).

The product of its digits is 21952, while the sum is 35.

The square root of 8272772 is about 2876.2426879525. The cubic root of 8272772 is about 202.2477436068.

The spelling of 8272772 in words is "eight million, two hundred seventy-two thousand, seven hundred seventy-two".