64772 has 6 divisors (see below), whose sum is σ = 113358. Its totient is φ = 32384.

The previous prime is 64763. The next prime is 64781. The reversal of 64772 is 27746.

64772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (64763) and next prime (64781).

It can be written as a sum of positive squares in only one way, i.e., 64516 + 256 = 254^2 + 16^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 64772.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8093 + ... + 8100.

It is an arithmetic number, because the mean of its divisors is an integer number (18893).

2⁶⁴⁷⁷² is an apocalyptic number.

It is an amenable number.

64772 is a deficient number, since it is larger than the sum of its proper divisors (48586).

64772 is a wasteful number, since it uses less digits than its factorization.

64772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16197 (or 16195 counting only the distinct ones).

The product of its digits is 2352, while the sum is 26.

The square root of 64772 is about 254.5034380907. The cubic root of 64772 is about 40.1601909484.

Subtracting from 64772 its sum of digits (26), we obtain a palindrome (64746).

The spelling of 64772 in words is "sixty-four thousand, seven hundred seventy-two".