18134896 has 20 divisors (see below), whose sum is σ = 37839592. Its totient is φ = 8369856.

The previous prime is 18134867. The next prime is 18134927. The reversal of 18134896 is 69843181.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43386 + ... + 43801.

Almost surely, 2^18134896 is an apocalyptic number.

18134896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

18134896 is an abundant number, since it is smaller than the sum of its proper divisors (19704696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18134896 is a wasteful number, since it uses less digits than its factorization.

18134896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87208 (or 87202 counting only the distinct ones).

The product of its digits is 41472, while the sum is 40.

The square root of 18134896 is about 4258.5086591435. The cubic root of 18134896 is about 262.7271913686.

The spelling of 18134896 in words is "eighteen million, one hundred thirty-four thousand, eight hundred ninety-six".