198936794 has 8 divisors (see below), whose sum is σ = 341034528. Its totient is φ = 85258620.

The previous prime is 198936769. The next prime is 198936809. The reversal of 198936794 is 497639891.

198936794 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7104872 + ... + 7104899.

It is an arithmetic number, because the mean of its divisors is an integer number (42629316).

Almost surely, 2^198936794 is an apocalyptic number.

198936794 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

198936794 is a deficient number, since it is larger than the sum of its proper divisors (142097734).

198936794 is a wasteful number, since it uses less digits than its factorization.

198936794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14209780.

The product of its digits is 2939328, while the sum is 56.

The square root of 198936794 is about 14104.4955244773. The cubic root of 198936794 is about 583.7654281711.

It can be divided in two parts, 1989 and 36794, that added together give a palindrome (38783).

The spelling of 198936794 in words is "one hundred ninety-eight million, nine hundred thirty-six thousand, seven hundred ninety-four".