18768606 has 8 divisors (see below), whose sum is σ = 37537224. Its totient is φ = 6256200.

The previous prime is 18768569. The next prime is 18768623. The reversal of 18768606 is 60686781.

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

18768606 is an admirable number.

It is a congruent number.

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, 1564045 + ... + 1564056.

It is an arithmetic number, because the mean of its divisors is an integer number (4692153).

Almost surely, 2^18768606 is an apocalyptic number.

18768606 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

18768606 is a wasteful number, since it uses less digits than its factorization.

18768606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3128106.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 18768606 is about 4332.2749220242. The cubic root of 18768606 is about 265.7524880243.

The spelling of 18768606 in words is "eighteen million, seven hundred sixty-eight thousand, six hundred six".