18068796 has 18 divisors (see below), whose sum is σ = 45673992. Its totient is φ = 6022920.

The previous prime is 18068767. The next prime is 18068803. The reversal of 18068796 is 69786081.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent 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 5 ways as a sum of consecutive naturals, for example, 250920 + ... + 250991.

It is an arithmetic number, because the mean of its divisors is an integer number (2537444).

Almost surely, 2^18068796 is an apocalyptic number.

It is an amenable number.

18068796 is an abundant number, since it is smaller than the sum of its proper divisors (27605196).

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

18068796 is a wasteful number, since it uses less digits than its factorization.

18068796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501921 (or 501916 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 18068796 is about 4250.7406413471. The cubic root of 18068796 is about 262.4075974092.

The spelling of 18068796 in words is "eighteen million, sixty-eight thousand, seven hundred ninety-six".