8865522 has 24 divisors (see below), whose sum is σ = 19573164. Its totient is φ = 2899104.

The previous prime is 8865499. The next prime is 8865581. The reversal of 8865522 is 2255688.

8865522 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8696601 + 168921 = 2949^2 + 411^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3693 + ... + 5600.

Almost surely, 2^8865522 is an apocalyptic number.

8865522 is an abundant number, since it is smaller than the sum of its proper divisors (10707642).

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

8865522 is a wasteful number, since it uses less digits than its factorization.

8865522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9354 (or 9351 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 8865522 is about 2977.5026448351. The cubic root of 8865522 is about 206.9671585510.

The spelling of 8865522 in words is "eight million, eight hundred sixty-five thousand, five hundred twenty-two".