64275168 has 48 divisors (see below), whose sum is σ = 169238160. Its totient is φ = 21359616.

The previous prime is 64275163. The next prime is 64275199. The reversal of 64275168 is 86157246.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64275161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38446 + ... + 40082.

It is an arithmetic number, because the mean of its divisors is an integer number (3525795).

Almost surely, 2^64275168 is an apocalyptic number.

It is an amenable number.

64275168 is an abundant number, since it is smaller than the sum of its proper divisors (104962992).

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

64275168 is a wasteful number, since it uses less digits than its factorization.

64275168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059 (or 2051 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 64275168 is about 8017.1795539329. The cubic root of 64275168 is about 400.5724470368.

The spelling of 64275168 in words is "sixty-four million, two hundred seventy-five thousand, one hundred sixty-eight".