5398899 has 24 divisors (see below), whose sum is σ = 8043840. Its totient is φ = 3218160.

The previous prime is 5398891. The next prime is 5398909. The reversal of 5398899 is 9988935.

It is not a de Polignac number, because 5398899 - 2³ = 5398891 is a prime.

It is a super-2 number, since 2×5398899² = 58296220824402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5398891) 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 in 23 ways as a sum of consecutive naturals, for example, 38772 + ... + 38910.

It is an arithmetic number, because the mean of its divisors is an integer number (335160).

Almost surely, 2^5398899 is an apocalyptic number.

5398899 is a deficient number, since it is larger than the sum of its proper divisors (2644941).

5398899 is a wasteful number, since it uses less digits than its factorization.

5398899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271 (or 260 counting only the distinct ones).

The product of its digits is 699840, while the sum is 51.

The square root of 5398899 is about 2323.5530981667. The cubic root of 5398899 is about 175.4291399878.

The spelling of 5398899 in words is "five million, three hundred ninety-eight thousand, eight hundred ninety-nine".