8865722 has 4 divisors (see below), whose sum is σ = 13298586. Its totient is φ = 4432860.

The previous prime is 8865719. The next prime is 8865737. The reversal of 8865722 is 2275688.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6046681 + 2819041 = 2459^2 + 1679^2 .

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 as a sum of consecutive naturals, namely, 2216429 + ... + 2216432.

Almost surely, 2^8865722 is an apocalyptic number.

8865722 is a deficient number, since it is larger than the sum of its proper divisors (4432864).

8865722 is a wasteful number, since it uses less digits than its factorization.

8865722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4432863.

The product of its digits is 53760, while the sum is 38.

The square root of 8865722 is about 2977.5362298384. The cubic root of 8865722 is about 206.9687148842.

The spelling of 8865722 in words is "eight million, eight hundred sixty-five thousand, seven hundred twenty-two".