8881264 has 40 divisors (see below), whose sum is σ = 19820160. Its totient is φ = 3776448.

The previous prime is 8881241. The next prime is 8881273. The reversal of 8881264 is 4621888.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19827 + ... + 20269.

It is an arithmetic number, because the mean of its divisors is an integer number (495504).

Almost surely, 2^8881264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8881264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9910080).

8881264 is an abundant number, since it is smaller than the sum of its proper divisors (10938896).

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

8881264 is a wasteful number, since it uses less digits than its factorization.

8881264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637 (or 631 counting only the distinct ones).

The product of its digits is 24576, while the sum is 37.

The square root of 8881264 is about 2980.1449629171. The cubic root of 8881264 is about 207.0895860296.

The spelling of 8881264 in words is "eight million, eight hundred eighty-one thousand, two hundred sixty-four".