5398163 has 4 divisors (see below), whose sum is σ = 5715720. Its totient is φ = 5080608.

The previous prime is 5398139. The next prime is 5398171. The reversal of 5398163 is 3618935.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5398163 - 2⁸ = 5397907 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (5398363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158753 + ... + 158786.

It is an arithmetic number, because the mean of its divisors is an integer number (1428930).

Almost surely, 2^5398163 is an apocalyptic number.

5398163 is a deficient number, since it is larger than the sum of its proper divisors (317557).

5398163 is a wasteful number, since it uses less digits than its factorization.

5398163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317556.

The product of its digits is 19440, while the sum is 35.

The square root of 5398163 is about 2323.3947146363. The cubic root of 5398163 is about 175.4211678861.

The spelling of 5398163 in words is "five million, three hundred ninety-eight thousand, one hundred sixty-three".