18369796 has 9 divisors (see below), whose sum is σ = 32162151. Its totient is φ = 9180612.

The previous prime is 18369773. The next prime is 18369803. The reversal of 18369796 is 69796381.

The square root of 18369796 is 4286.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 7501 + ... + 9643.

Almost surely, 2^18369796 is an apocalyptic number.

18369796 is the 4286-th square number.

It is an amenable number.

18369796 is a deficient number, since it is larger than the sum of its proper divisors (13792355).

18369796 is an frugal number, since it uses more digits than its factorization.

18369796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4290 (or 2145 counting only the distinct ones).

The product of its digits is 489888, while the sum is 49.

The cubic root of 18369796 is about 263.8566906623.

Multiplying 18369796 by its sum of digits (49), we get a square (900120004 = 30002²).

The spelling of 18369796 in words is "eighteen million, three hundred sixty-nine thousand, seven hundred ninety-six".