18276068 has 12 divisors (see below), whose sum is σ = 32014332. Its totient is φ = 9129120.

The previous prime is 18276067. The next prime is 18276073. The reversal of 18276068 is 86067281.

It can be written as a sum of positive squares in 2 ways, for example, as 6770404 + 11505664 = 2602^2 + 3392^2 .

It is not an unprimeable number, because it can be changed into a prime (18276067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4958 + ... + 7818.

It is an arithmetic number, because the mean of its divisors is an integer number (2667861).

Almost surely, 2^18276068 is an apocalyptic number.

It is an amenable number.

18276068 is a deficient number, since it is larger than the sum of its proper divisors (13738264).

18276068 is a wasteful number, since it uses less digits than its factorization.

18276068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4462 (or 4460 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 18276068 is about 4275.0518125515. The cubic root of 18276068 is about 263.4071676029.

The spelling of 18276068 in words is "eighteen million, two hundred seventy-six thousand, sixty-eight".