18830568 has 32 divisors (see below), whose sum is σ = 47187360. Its totient is φ = 6262080.

The previous prime is 18830533. The next prime is 18830573. The reversal of 18830568 is 86503881.

It is a happy number.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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, 15271 + ... + 16457.

It is an arithmetic number, because the mean of its divisors is an integer number (1474605).

Almost surely, 2^18830568 is an apocalyptic number.

It is an amenable number.

18830568 is an abundant number, since it is smaller than the sum of its proper divisors (28356792).

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

18830568 is a wasteful number, since it uses less digits than its factorization.

18830568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857 (or 1853 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 18830568 is about 4339.4202377737. The cubic root of 18830568 is about 266.0446153517.

The spelling of 18830568 in words is "eighteen million, eight hundred thirty thousand, five hundred sixty-eight".