18113048 has 32 divisors (see below), whose sum is σ = 35251200. Its totient is φ = 8719392.

The previous prime is 18113047. The next prime is 18113071. The reversal of 18113048 is 84031181.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18113047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24833 + ... + 25551.

It is an arithmetic number, because the mean of its divisors is an integer number (1101600).

Almost surely, 2^18113048 is an apocalyptic number.

It is an amenable number.

18113048 is a deficient number, since it is larger than the sum of its proper divisors (17138152).

18113048 is a wasteful number, since it uses less digits than its factorization.

18113048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839 (or 835 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 18113048 is about 4255.9426687868. The cubic root of 18113048 is about 262.6216421863.

The spelling of 18113048 in words is "eighteen million, one hundred thirteen thousand, forty-eight".