64175056 has 40 divisors (see below), whose sum is σ = 136535904. Its totient is φ = 28978560.

The previous prime is 64175021. The next prime is 64175081. The reversal of 64175056 is 65057146.

It is a happy number.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 27570 + ... + 29806.

Almost surely, 2^64175056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64175056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68267952).

64175056 is an abundant number, since it is smaller than the sum of its proper divisors (72360848).

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

64175056 is a wasteful number, since it uses less digits than its factorization.

64175056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2419 (or 2413 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 64175056 is about 8010.9335286220. The cubic root of 64175056 is about 400.3643679891.

The spelling of 64175056 in words is "sixty-four million, one hundred seventy-five thousand, fifty-six".