18334136 has 16 divisors (see below), whose sum is σ = 35108640. Its totient is φ = 8971840.

The previous prime is 18334133. The next prime is 18334139. The reversal of 18334136 is 63143381.

It is an interprime number because it is at equal distance from previous prime (18334133) and next prime (18334139).

It is a super-2 number, since 2×18334136² = 672281085732992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 18334099 and 18334108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18334133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24005 + ... + 24756.

It is an arithmetic number, because the mean of its divisors is an integer number (2194290).

Almost surely, 2^18334136 is an apocalyptic number.

It is an amenable number.

18334136 is a deficient number, since it is larger than the sum of its proper divisors (16774504).

18334136 is a wasteful number, since it uses less digits than its factorization.

18334136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48814 (or 48810 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 18334136 is about 4281.8379231353. The cubic root of 18334136 is about 263.6858445518.

The spelling of 18334136 in words is "eighteen million, three hundred thirty-four thousand, one hundred thirty-six".