5161198 has 16 divisors (see below), whose sum is σ = 9313920. Its totient is φ = 2095416.

The previous prime is 5161187. The next prime is 5161229. The reversal of 5161198 is 8911615.

It is an Ulam number.

It is a congruent number.

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, 9436 + ... + 9967.

It is an arithmetic number, because the mean of its divisors is an integer number (582120).

Almost surely, 2^5161198 is an apocalyptic number.

5161198 is a deficient number, since it is larger than the sum of its proper divisors (4152722).

5161198 is a wasteful number, since it uses less digits than its factorization.

5161198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19431.

The product of its digits is 2160, while the sum is 31.

The square root of 5161198 is about 2271.8270180628. The cubic root of 5161198 is about 172.8158241324.

The spelling of 5161198 in words is "five million, one hundred sixty-one thousand, one hundred ninety-eight".