18093484 has 24 divisors (see below), whose sum is σ = 32400368. Its totient is φ = 8838720.

The previous prime is 18093463. The next prime is 18093503. The reversal of 18093484 is 48439081.

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, 48322 + ... + 48694.

Almost surely, 2^18093484 is an apocalyptic number.

It is an amenable number.

18093484 is a deficient number, since it is larger than the sum of its proper divisors (14306884).

18093484 is a wasteful number, since it uses less digits than its factorization.

18093484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625 (or 623 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 18093484 is about 4253.6436145968. The cubic root of 18093484 is about 262.5270551101.

The spelling of 18093484 in words is "eighteen million, ninety-three thousand, four hundred eighty-four".