64055792 has 20 divisors (see below), whose sum is σ = 125505360. Its totient is φ = 31667328.

The previous prime is 64055791. The next prime is 64055801. The reversal of 64055792 is 29755046.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64055791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21068 + ... + 23915.

It is an arithmetic number, because the mean of its divisors is an integer number (6275268).

Almost surely, 2^64055792 is an apocalyptic number.

It is an amenable number.

64055792 is a deficient number, since it is larger than the sum of its proper divisors (61449568).

64055792 is a wasteful number, since it uses less digits than its factorization.

64055792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45080 (or 45074 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 64055792 is about 8003.4862403830. The cubic root of 64055792 is about 400.1161995742.

The spelling of 64055792 in words is "sixty-four million, fifty-five thousand, seven hundred ninety-two".