18796199 has 6 divisors (see below), whose sum is σ = 19423080. Its totient is φ = 18188940.

The previous prime is 18796189. The next prime is 18796213. The reversal of 18796199 is 99169781.

It is a de Polignac number, because none of the positive numbers 2^k-18796199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18796109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8819 + ... + 10740.

It is an arithmetic number, because the mean of its divisors is an integer number (3237180).

Almost surely, 2^18796199 is an apocalyptic number.

18796199 is a deficient number, since it is larger than the sum of its proper divisors (626881).

18796199 is an equidigital number, since it uses as much as digits as its factorization.

18796199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19621 (or 19590 counting only the distinct ones).

The product of its digits is 244944, while the sum is 50.

The square root of 18796199 is about 4335.4583379384. The cubic root of 18796199 is about 265.8826578373.

The spelling of 18796199 in words is "eighteen million, seven hundred ninety-six thousand, one hundred ninety-nine".