5199864 has 16 divisors (see below), whose sum is σ = 12999720. Its totient is φ = 1733280.

The previous prime is 5199853. The next prime is 5199877. The reversal of 5199864 is 4689915.

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, 108307 + ... + 108354.

Almost surely, 2^5199864 is an apocalyptic number.

It is an amenable number.

5199864 is an abundant number, since it is smaller than the sum of its proper divisors (7799856).

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

5199864 is a wasteful number, since it uses less digits than its factorization.

5199864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216670 (or 216666 counting only the distinct ones).

The product of its digits is 77760, while the sum is 42.

The square root of 5199864 is about 2280.3210300306. The cubic root of 5199864 is about 173.2463106894.

The spelling of 5199864 in words is "five million, one hundred ninety-nine thousand, eight hundred sixty-four".