5129664 has 28 divisors (see below), whose sum is σ = 13572744. Its totient is φ = 1709824.

The previous prime is 5129659. The next prime is 5129671. The reversal of 5129664 is 4669215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13167 + ... + 13550.

Almost surely, 2^5129664 is an apocalyptic number.

It is an amenable number.

5129664 is an abundant number, since it is smaller than the sum of its proper divisors (8443080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5129664 is a wasteful number, since it uses less digits than its factorization.

5129664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26732 (or 26722 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 5129664 is about 2264.8761555546. The cubic root of 5129664 is about 172.4631469266.

It can be divided in two parts, 51296 and 64, that added together give a triangular number (51360 = T₃₂₀).

The spelling of 5129664 in words is "five million, one hundred twenty-nine thousand, six hundred sixty-four".