8427264 has 36 divisors (see below), whose sum is σ = 22430856. Its totient is φ = 2808832.

The previous prime is 8427247. The next prime is 8427271. The reversal of 8427264 is 4627248.

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, 4719 + ... + 6254.

Almost surely, 2^8427264 is an apocalyptic number.

It is an amenable number.

8427264 is an abundant number, since it is smaller than the sum of its proper divisors (14003592).

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

8427264 is a wasteful number, since it uses less digits than its factorization.

8427264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10992 (or 10978 counting only the distinct ones).

The product of its digits is 21504, while the sum is 33.

The square root of 8427264 is about 2902.9750257279. The cubic root of 8427264 is about 203.4989626608.

The spelling of 8427264 in words is "eight million, four hundred twenty-seven thousand, two hundred sixty-four".