18675116 has 6 divisors (see below), whose sum is σ = 32681460. Its totient is φ = 9337556.

The previous prime is 18675091. The next prime is 18675143. The reversal of 18675116 is 61157681.

It is a super-2 number, since 2×18675116² = 697519915226912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2334386 + ... + 2334393.

It is an arithmetic number, because the mean of its divisors is an integer number (5446910).

Almost surely, 2^18675116 is an apocalyptic number.

It is an amenable number.

18675116 is a deficient number, since it is larger than the sum of its proper divisors (14006344).

18675116 is a wasteful number, since it uses less digits than its factorization.

18675116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4668783 (or 4668781 counting only the distinct ones).

The product of its digits is 10080, while the sum is 35.

The square root of 18675116 is about 4321.4715086415. The cubic root of 18675116 is about 265.3104987518.

The spelling of 18675116 in words is "eighteen million, six hundred seventy-five thousand, one hundred sixteen".