52293664 has 12 divisors (see below), whose sum is σ = 102953214. Its totient is φ = 26146816.

The previous prime is 52293629. The next prime is 52293667. The reversal of 52293664 is 46639225.

It can be written as a sum of positive squares in only one way, i.e., 33872400 + 18421264 = 5820^2 + 4292^2 .

It is not an unprimeable number, because it can be changed into a prime (52293667) by changing a digit.

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, 817057 + ... + 817120.

Almost surely, 2^52293664 is an apocalyptic number.

It is an amenable number.

52293664 is a deficient number, since it is larger than the sum of its proper divisors (50659550).

52293664 is a wasteful number, since it uses less digits than its factorization.

52293664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634187 (or 1634179 counting only the distinct ones).

The product of its digits is 77760, while the sum is 37.

The square root of 52293664 is about 7231.4358187016. The cubic root of 52293664 is about 373.9524280098.

The spelling of 52293664 in words is "fifty-two million, two hundred ninety-three thousand, six hundred sixty-four".