18275068 has 24 divisors (see below), whose sum is σ = 38701152. Its totient is φ = 7371264.

The previous prime is 18275029. The next prime is 18275069. The reversal of 18275068 is 86057281.

It is a super-3 number, since 3×18275068³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18275069) 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, 18721 + ... + 19672.

It is an arithmetic number, because the mean of its divisors is an integer number (1612548).

Almost surely, 2^18275068 is an apocalyptic number.

It is an amenable number.

18275068 is an abundant number, since it is smaller than the sum of its proper divisors (20426084).

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

18275068 is a wasteful number, since it uses less digits than its factorization.

18275068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38421 (or 38419 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 18275068 is about 4274.9348533048. The cubic root of 18275068 is about 263.4023632877.

The spelling of 18275068 in words is "eighteen million, two hundred seventy-five thousand, sixty-eight".