18328696 has 32 divisors (see below), whose sum is σ = 35820000. Its totient is φ = 8781696.

The previous prime is 18328693. The next prime is 18328729. The reversal of 18328696 is 69682381.

18328696 = 199² + 200² + ... + 397².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18328691) by changing a digit.

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, 45970 + ... + 46366.

It is an arithmetic number, because the mean of its divisors is an integer number (1119375).

Almost surely, 2^18328696 is an apocalyptic number.

It is an amenable number.

18328696 is a deficient number, since it is larger than the sum of its proper divisors (17491304).

18328696 is a wasteful number, since it uses less digits than its factorization.

18328696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631 (or 627 counting only the distinct ones).

The product of its digits is 124416, while the sum is 43.

The square root of 18328696 is about 4281.2026347745. The cubic root of 18328696 is about 263.6597621866.

The spelling of 18328696 in words is "eighteen million, three hundred twenty-eight thousand, six hundred ninety-six".