18814162 has 12 divisors (see below), whose sum is σ = 28970046. Its totient is φ = 9158480.

The previous prime is 18814151. The next prime is 18814171. The reversal of 18814162 is 26141881.

It can be written as a sum of positive squares in only one way, i.e., 18584721 + 229441 = 4311^2 + 479^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39039 + ... + 39517.

Almost surely, 2^18814162 is an apocalyptic number.

18814162 is a deficient number, since it is larger than the sum of its proper divisors (10155884).

18814162 is an frugal number, since it uses more digits than its factorization.

18814162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001 (or 522 counting only the distinct ones).

The product of its digits is 3072, while the sum is 31.

The square root of 18814162 is about 4337.5294811678. The cubic root of 18814162 is about 265.9673297355.

The spelling of 18814162 in words is "eighteen million, eight hundred fourteen thousand, one hundred sixty-two".