79198 has 8 divisors (see below), whose sum is σ = 135792. Its totient is φ = 33936.

The previous prime is 79193. The next prime is 79201. The reversal of 79198 is 89197.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79193) by changing a digit.

79198 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2815 + ... + 2842.

It is an arithmetic number, because the mean of its divisors is an integer number (16974).

2⁷⁹¹⁹⁸ is an apocalyptic number.

79198 is a deficient number, since it is larger than the sum of its proper divisors (56594).

79198 is a wasteful number, since it uses less digits than its factorization.

79198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5666.

The product of its digits is 4536, while the sum is 34.

The square root of 79198 is about 281.4213922217. The cubic root of 79198 is about 42.9442218909.

Subtracting 79198 from its reverse (89197), we obtain a palindrome (9999).

The spelling of 79198 in words is "seventy-nine thousand, one hundred ninety-eight".