18096216 has 32 divisors (see below), whose sum is σ = 47208960. Its totient is φ = 5769632.

The previous prime is 18096187. The next prime is 18096217. The reversal of 18096216 is 61269081.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18096217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15840 + ... + 16943.

It is an arithmetic number, because the mean of its divisors is an integer number (1475280).

Almost surely, 2^18096216 is an apocalyptic number.

It is an amenable number.

18096216 is an abundant number, since it is smaller than the sum of its proper divisors (29112744).

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

18096216 is a wasteful number, since it uses less digits than its factorization.

18096216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32815 (or 32811 counting only the distinct ones).

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

The square root of 18096216 is about 4253.9647389230. The cubic root of 18096216 is about 262.5402677455.

The spelling of 18096216 in words is "eighteen million, ninety-six thousand, two hundred sixteen".