64052392 has 8 divisors (see below), whose sum is σ = 120098250. Its totient is φ = 32026192.

The previous prime is 64052381. The next prime is 64052393. The reversal of 64052392 is 29325046.

64052392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 60933636 + 3118756 = 7806^2 + 1766^2 .

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

It is not an unprimeable number, because it can be changed into a prime (64052393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4003267 + ... + 4003282.

Almost surely, 2^64052392 is an apocalyptic number.

It is an amenable number.

64052392 is a deficient number, since it is larger than the sum of its proper divisors (56045858).

64052392 is a wasteful number, since it uses less digits than its factorization.

64052392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8006555 (or 8006551 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 64052392 is about 8003.2738301273. The cubic root of 64052392 is about 400.1091202292.

The spelling of 64052392 in words is "sixty-four million, fifty-two thousand, three hundred ninety-two".