18119460 has 24 divisors (see below), whose sum is σ = 50734656. Its totient is φ = 4831840.

The previous prime is 18119441. The next prime is 18119489. The reversal of 18119460 is 6491181.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150936 + ... + 151055.

It is an arithmetic number, because the mean of its divisors is an integer number (2113944).

Almost surely, 2^18119460 is an apocalyptic number.

18119460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18119460 is an abundant number, since it is smaller than the sum of its proper divisors (32615196).

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

18119460 is a wasteful number, since it uses less digits than its factorization.

18119460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302003 (or 302001 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 18119460 is about 4256.6959017529. The cubic root of 18119460 is about 262.6526277923.

The spelling of 18119460 in words is "eighteen million, one hundred nineteen thousand, four hundred sixty".