18830168 has 16 divisors (see below), whose sum is σ = 40350480. Its totient is φ = 8070048.

The previous prime is 18830167. The next prime is 18830171. The reversal of 18830168 is 86103881.

It is a happy number.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18830167) 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 3 ways as a sum of consecutive naturals, for example, 168071 + ... + 168182.

It is an arithmetic number, because the mean of its divisors is an integer number (2521905).

Almost surely, 2^18830168 is an apocalyptic number.

It is an amenable number.

18830168 is an abundant number, since it is smaller than the sum of its proper divisors (21520312).

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

18830168 is a wasteful number, since it uses less digits than its factorization.

18830168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336266 (or 336262 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 18830168 is about 4339.3741484228. The cubic root of 18830168 is about 266.0427315600.

The spelling of 18830168 in words is "eighteen million, eight hundred thirty thousand, one hundred sixty-eight".