18944162 has 8 divisors (see below), whose sum is σ = 29332992. Its totient is φ = 9166500.

The previous prime is 18944147. The next prime is 18944201. The reversal of 18944162 is 26144981.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152714 + ... + 152837.

It is an arithmetic number, because the mean of its divisors is an integer number (3666624).

Almost surely, 2^18944162 is an apocalyptic number.

18944162 is a deficient number, since it is larger than the sum of its proper divisors (10388830).

18944162 is a wasteful number, since it uses less digits than its factorization.

18944162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305584.

The product of its digits is 13824, while the sum is 35.

The square root of 18944162 is about 4352.4891728757. The cubic root of 18944162 is about 266.5785080112.

The spelling of 18944162 in words is "eighteen million, nine hundred forty-four thousand, one hundred sixty-two".