18761314 has 16 divisors (see below), whose sum is σ = 33062400. Its totient is φ = 7871760.

The previous prime is 18761299. The next prime is 18761321. The reversal of 18761314 is 41316781.

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, 32514 + ... + 33085.

It is an arithmetic number, because the mean of its divisors is an integer number (2066400).

Almost surely, 2^18761314 is an apocalyptic number.

18761314 is a deficient number, since it is larger than the sum of its proper divisors (14301086).

18761314 is a wasteful number, since it uses less digits than its factorization.

18761314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65625.

The product of its digits is 4032, while the sum is 31.

The square root of 18761314 is about 4331.4332500917. The cubic root of 18761314 is about 265.7180667472.

The spelling of 18761314 in words is "eighteen million, seven hundred sixty-one thousand, three hundred fourteen".