53839664 has 10 divisors (see below), whose sum is σ = 104314380. Its totient is φ = 26919824.

The previous prime is 53839657. The next prime is 53839733. The reversal of 53839664 is 46693835.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1682474 + ... + 1682505.

It is an arithmetic number, because the mean of its divisors is an integer number (10431438).

Almost surely, 2^53839664 is an apocalyptic number.

It is an amenable number.

53839664 is a deficient number, since it is larger than the sum of its proper divisors (50474716).

53839664 is a wasteful number, since it uses less digits than its factorization.

53839664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3364987 (or 3364981 counting only the distinct ones).

The product of its digits is 466560, while the sum is 44.

The square root of 53839664 is about 7337.5516352527. The cubic root of 53839664 is about 377.6018502136.

The spelling of 53839664 in words is "fifty-three million, eight hundred thirty-nine thousand, six hundred sixty-four".