5161898 has 16 divisors (see below), whose sum is σ = 8885184. Its totient is φ = 2203200.

The previous prime is 5161879. The next prime is 5161909. The reversal of 5161898 is 8981615.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3698 + ... + 4898.

It is an arithmetic number, because the mean of its divisors is an integer number (555324).

Almost surely, 2^5161898 is an apocalyptic number.

5161898 is a deficient number, since it is larger than the sum of its proper divisors (3723286).

5161898 is a wasteful number, since it uses less digits than its factorization.

5161898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517.

The product of its digits is 17280, while the sum is 38.

The square root of 5161898 is about 2271.9810738648. The cubic root of 5161898 is about 172.8236366344.

The spelling of 5161898 in words is "five million, one hundred sixty-one thousand, eight hundred ninety-eight".