18269116 has 12 divisors (see below), whose sum is σ = 32000920. Its totient is φ = 9126000.

The previous prime is 18269113. The next prime is 18269131. The reversal of 18269116 is 61196281.

It is a super-3 number, since 3×18269116³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18269113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6991 + ... + 9241.

Almost surely, 2^18269116 is an apocalyptic number.

It is an amenable number.

18269116 is a deficient number, since it is larger than the sum of its proper divisors (13731804).

18269116 is a wasteful number, since it uses less digits than its factorization.

18269116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4284 (or 4282 counting only the distinct ones).

The product of its digits is 5184, while the sum is 34.

The square root of 18269116 is about 4274.2386456537. The cubic root of 18269116 is about 263.3737643773.

The spelling of 18269116 in words is "eighteen million, two hundred sixty-nine thousand, one hundred sixteen".