18014136 has 32 divisors (see below), whose sum is σ = 51469440. Its totient is φ = 5146848.

The previous prime is 18014111. The next prime is 18014167. The reversal of 18014136 is 63141081.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53446 + ... + 53781.

It is an arithmetic number, because the mean of its divisors is an integer number (1608420).

Almost surely, 2^18014136 is an apocalyptic number.

It is an amenable number.

18014136 is an abundant number, since it is smaller than the sum of its proper divisors (33455304).

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

18014136 is a wasteful number, since it uses less digits than its factorization.

18014136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107243 (or 107239 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 18014136 is about 4244.3063037439. The cubic root of 18014136 is about 262.1427266552.

The spelling of 18014136 in words is "eighteen million, fourteen thousand, one hundred thirty-six".