18068088 has 32 divisors (see below), whose sum is σ = 47548800. Its totient is φ = 5705568.

The previous prime is 18068033. The next prime is 18068137. The reversal of 18068088 is 88086081.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19356 + ... + 20267.

It is an arithmetic number, because the mean of its divisors is an integer number (1485900).

Almost surely, 2^18068088 is an apocalyptic number.

It is an amenable number.

18068088 is an abundant number, since it is smaller than the sum of its proper divisors (29480712).

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

18068088 is a wasteful number, since it uses less digits than its factorization.

18068088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39651 (or 39647 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 39.

The square root of 18068088 is about 4250.6573609267. The cubic root of 18068088 is about 262.4041700086.

The spelling of 18068088 in words is "eighteen million, sixty-eight thousand, eighty-eight".