18496113 has 12 divisors (see below), whose sum is σ = 25544688. Its totient is φ = 11903920.

The previous prime is 18496111. The next prime is 18496129. The reversal of 18496113 is 31169481.

It is not a de Polignac number, because 18496113 - 2¹ = 18496111 is a prime.

It is a super-2 number, since 2×18496113² = 684212392217538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (18496111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1143 + ... + 6188.

It is an arithmetic number, because the mean of its divisors is an integer number (2128724).

Almost surely, 2^18496113 is an apocalyptic number.

It is an amenable number.

18496113 is a deficient number, since it is larger than the sum of its proper divisors (7048575).

18496113 is an equidigital number, since it uses as much as digits as its factorization.

18496113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7392 (or 7363 counting only the distinct ones).

The product of its digits is 5184, while the sum is 33.

The square root of 18496113 is about 4300.7107552124. The cubic root of 18496113 is about 264.4600993029.

The spelling of 18496113 in words is "eighteen million, four hundred ninety-six thousand, one hundred thirteen".