18165096 has 24 divisors (see below), whose sum is σ = 49197330. Its totient is φ = 6055008.

The previous prime is 18165079. The next prime is 18165127. The reversal of 18165096 is 69056181.

It can be written as a sum of positive squares in only one way, i.e., 9696996 + 8468100 = 3114^2 + 2910^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 18165096.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 126075 + ... + 126218.

Almost surely, 2^18165096 is an apocalyptic number.

It is an amenable number.

18165096 is an abundant number, since it is smaller than the sum of its proper divisors (31032234).

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

18165096 is a wasteful number, since it uses less digits than its factorization.

18165096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252305 (or 252298 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 18165096 is about 4262.0530264181. The cubic root of 18165096 is about 262.8729501476.

The spelling of 18165096 in words is "eighteen million, one hundred sixty-five thousand, ninety-six".