64953264 has 40 divisors (see below), whose sum is σ = 168672240. Its totient is φ = 21538048.

The previous prime is 64953253. The next prime is 64953271. The reversal of 64953264 is 46235946.

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, 6022 + ... + 12890.

It is an arithmetic number, because the mean of its divisors is an integer number (4216806).

Almost surely, 2^64953264 is an apocalyptic number.

It is an amenable number.

64953264 is an abundant number, since it is smaller than the sum of its proper divisors (103718976).

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

64953264 is a wasteful number, since it uses less digits than its factorization.

64953264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7077 (or 7071 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

The square root of 64953264 is about 8059.3587834269. The cubic root of 64953264 is about 401.9761872977.

The spelling of 64953264 in words is "sixty-four million, nine hundred fifty-three thousand, two hundred sixty-four".