5378664 has 32 divisors (see below), whose sum is σ = 14238720. Its totient is φ = 1687296.

The previous prime is 5378657. The next prime is 5378669. The reversal of 5378664 is 4668735.

It is not an unprimeable number, because it can be changed into a prime (5378669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6184 + ... + 6999.

It is an arithmetic number, because the mean of its divisors is an integer number (444960).

Almost surely, 2^5378664 is an apocalyptic number.

It is an amenable number.

5378664 is an abundant number, since it is smaller than the sum of its proper divisors (8860056).

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

5378664 is a wasteful number, since it uses less digits than its factorization.

5378664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13209 (or 13205 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 5378664 is about 2319.1946878173. The cubic root of 5378664 is about 175.2096969258.

The spelling of 5378664 in words is "five million, three hundred seventy-eight thousand, six hundred sixty-four".