8839264 has 24 divisors (see below), whose sum is σ = 19888848. Its totient is φ = 3788160.

The previous prime is 8839253. The next prime is 8839267. The reversal of 8839264 is 4629388.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8839267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19507 + ... + 19954.

It is an arithmetic number, because the mean of its divisors is an integer number (828702).

Almost surely, 2^8839264 is an apocalyptic number.

It is an amenable number.

8839264 is an abundant number, since it is smaller than the sum of its proper divisors (11049584).

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

8839264 is a wasteful number, since it uses less digits than its factorization.

8839264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39478 (or 39470 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 8839264 is about 2973.0899750933. The cubic root of 8839264 is about 206.7626239558.

The spelling of 8839264 in words is "eight million, eight hundred thirty-nine thousand, two hundred sixty-four".