18095872 has 18 divisors (see below), whose sum is σ = 36121568. Its totient is φ = 9047808.

The previous prime is 18095863. The next prime is 18095879. The reversal of 18095872 is 27859081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18095879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35088 + ... + 35599.

Almost surely, 2^18095872 is an apocalyptic number.

It is an amenable number.

18095872 is a deficient number, since it is larger than the sum of its proper divisors (18025696).

18095872 is an frugal number, since it uses more digits than its factorization.

18095872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70703 (or 70689 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 40.

The square root of 18095872 is about 4253.9243058616. The cubic root of 18095872 is about 262.5386041486.

The spelling of 18095872 in words is "eighteen million, ninety-five thousand, eight hundred seventy-two".