8231264 has 24 divisors (see below), whose sum is σ = 17159688. Its totient is φ = 3873280.

The previous prime is 8231239. The next prime is 8231287. The reversal of 8231264 is 4621328.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7022 + ... + 8109.

It is an arithmetic number, because the mean of its divisors is an integer number (714987).

Almost surely, 2^8231264 is an apocalyptic number.

It is an amenable number.

8231264 is an abundant number, since it is smaller than the sum of its proper divisors (8928424).

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

8231264 is a wasteful number, since it uses less digits than its factorization.

8231264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15158 (or 15150 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 8231264 is about 2869.0179504492. The cubic root of 8231264 is about 201.9089221145.

The spelling of 8231264 in words is "eight million, two hundred thirty-one thousand, two hundred sixty-four".