18697060 has 12 divisors (see below), whose sum is σ = 39263868. Its totient is φ = 7478816.

The previous prime is 18697057. The next prime is 18697139. The reversal of 18697060 is 6079681.

It can be written as a sum of positive squares in 2 ways, for example, as 13351716 + 5345344 = 3654^2 + 2312^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467407 + ... + 467446.

It is an arithmetic number, because the mean of its divisors is an integer number (3271989).

Almost surely, 2^18697060 is an apocalyptic number.

18697060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18697060 is an abundant number, since it is smaller than the sum of its proper divisors (20566808).

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

18697060 is a wasteful number, since it uses less digits than its factorization.

18697060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934862 (or 934860 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 18697060 is about 4324.0097132176. The cubic root of 18697060 is about 265.4143748531.

The spelling of 18697060 in words is "eighteen million, six hundred ninety-seven thousand, sixty".