64174952 has 8 divisors (see below), whose sum is σ = 120328050. Its totient is φ = 32087472.

The previous prime is 64174937. The next prime is 64174987. The reversal of 64174952 is 25947146.

It can be written as a sum of positive squares in only one way, i.e., 39513796 + 24661156 = 6286^2 + 4966^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4010927 + ... + 4010942.

Almost surely, 2^64174952 is an apocalyptic number.

It is an amenable number.

64174952 is a deficient number, since it is larger than the sum of its proper divisors (56153098).

64174952 is a wasteful number, since it uses less digits than its factorization.

64174952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8021875 (or 8021871 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 64174952 is about 8010.9270374907. The cubic root of 64174952 is about 400.3641517165.

The spelling of 64174952 in words is "sixty-four million, one hundred seventy-four thousand, nine hundred fifty-two".