19068018 has 8 divisors (see below), whose sum is σ = 38136048. Its totient is φ = 6356004.

The previous prime is 19068017. The next prime is 19068029. The reversal of 19068018 is 81086091.

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

19068018 is an admirable number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 19068018.

It is not an unprimeable number, because it can be changed into a prime (19068011) 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, 1588996 + ... + 1589007.

It is an arithmetic number, because the mean of its divisors is an integer number (4767006).

Almost surely, 2^19068018 is an apocalyptic number.

19068018 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.

19068018 is a wasteful number, since it uses less digits than its factorization.

19068018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3178008.

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 19068018 is about 4366.6941729414. The cubic root of 19068018 is about 267.1582055568.

The spelling of 19068018 in words is "nineteen million, sixty-eight thousand, eighteen".