18799996 has 24 divisors (see below), whose sum is σ = 34377840. Its totient is φ = 8986752.

The previous prime is 18799967. The next prime is 18799997. The reversal of 18799996 is 69999781.

It is a self number, because there is not a number n which added to its sum of digits gives 18799996.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18799997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7656 + ... + 9808.

It is an arithmetic number, because the mean of its divisors is an integer number (1432410).

Almost surely, 2^18799996 is an apocalyptic number.

It is an amenable number.

18799996 is a deficient number, since it is larger than the sum of its proper divisors (15577844).

18799996 is a wasteful number, since it uses less digits than its factorization.

18799996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2253 (or 2251 counting only the distinct ones).

The product of its digits is 2204496, while the sum is 58.

The square root of 18799996 is about 4335.8962164701. The cubic root of 18799996 is about 265.9005601887.

The spelling of 18799996 in words is "eighteen million, seven hundred ninety-nine thousand, nine hundred ninety-six".