18196314 has 16 divisors (see below), whose sum is σ = 36443520. Its totient is φ = 6056960.

The previous prime is 18196309. The next prime is 18196337. The reversal of 18196314 is 41369181.

It is a super-2 number, since 2×18196314² = 662211686373192, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3802 + ... + 7130.

It is an arithmetic number, because the mean of its divisors is an integer number (2277720).

Almost surely, 2^18196314 is an apocalyptic number.

18196314 is an abundant number, since it is smaller than the sum of its proper divisors (18247206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18196314 is a wasteful number, since it uses less digits than its factorization.

18196314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4245.

The product of its digits is 5184, while the sum is 33.

The square root of 18196314 is about 4265.7137738015. The cubic root of 18196314 is about 263.0234525390.

The spelling of 18196314 in words is "eighteen million, one hundred ninety-six thousand, three hundred fourteen".