64472 has 8 divisors (see below), whose sum is σ = 120900. Its totient is φ = 32232.

The previous prime is 64453. The next prime is 64483. The reversal of 64472 is 27446.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4022 + ... + 4037.

2⁶⁴⁴⁷² is an apocalyptic number.

It is an amenable number.

64472 is a deficient number, since it is larger than the sum of its proper divisors (56428).

64472 is a wasteful number, since it uses less digits than its factorization.

64472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8065 (or 8061 counting only the distinct ones).

The product of its digits is 1344, while the sum is 23.

The square root of 64472 is about 253.9133710540. The cubic root of 64472 is about 40.0980925828.

The spelling of 64472 in words is "sixty-four thousand, four hundred seventy-two".