18096081 has 8 divisors (see below), whose sum is σ = 24641664. Its totient is φ = 11807280.

The previous prime is 18096061. The next prime is 18096083. The reversal of 18096081 is 18069081.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 18096081 - 2⁶ = 18096017 is a prime.

It is a super-2 number, since 2×18096081² = 654936295117122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

18096081 is a strobogrammatic number because it is the same when read upside-down.

It is not an unprimeable number, because it can be changed into a prime (18096083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64030 + ... + 64311.

It is an arithmetic number, because the mean of its divisors is an integer number (3080208).

Almost surely, 2^18096081 is an apocalyptic number.

It is an amenable number.

18096081 is a deficient number, since it is larger than the sum of its proper divisors (6545583).

18096081 is a wasteful number, since it uses less digits than its factorization.

18096081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128391.

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 18096081 is about 4253.9488713430. The cubic root of 18096081 is about 262.5396148829.

Subtracting from 18096081 its reverse (18069081), we obtain a cube (27000 = 30³).

The spelling of 18096081 in words is "eighteen million, ninety-six thousand, eighty-one".