18714936 has 32 divisors (see below), whose sum is σ = 47673360. Its totient is φ = 6120192.

The previous prime is 18714919. The next prime is 18714953. The reversal of 18714936 is 63941781.

It is an interprime number because it is at equal distance from previous prime (18714919) and next prime (18714953).

It is a junction number, because it is equal to n+sod(n) for n = 18714894 and 18714903.

It is a congruent number.

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, 6085 + ... + 8628.

Almost surely, 2^18714936 is an apocalyptic number.

It is an amenable number.

18714936 is an abundant number, since it is smaller than the sum of its proper divisors (28958424).

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

18714936 is a wasteful number, since it uses less digits than its factorization.

18714936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14775 (or 14771 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 18714936 is about 4326.0762822678. The cubic root of 18714936 is about 265.4989342455.

The spelling of 18714936 in words is "eighteen million, seven hundred fourteen thousand, nine hundred thirty-six".