19068369 has 4 divisors (see below), whose sum is σ = 25424496. Its totient is φ = 12712244.

The previous prime is 19068367. The next prime is 19068383. The reversal of 19068369 is 96386091.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 19068369 - 2¹ = 19068367 is a prime.

It is a super-2 number, since 2×19068369² = 727205392640322, which contains 22 as substring.

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 19068369.

It is not an unprimeable number, because it can be changed into a prime (19068367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3178059 + ... + 3178064.

It is an arithmetic number, because the mean of its divisors is an integer number (6356124).

Almost surely, 2^19068369 is an apocalyptic number.

It is an amenable number.

19068369 is a deficient number, since it is larger than the sum of its proper divisors (6356127).

19068369 is an equidigital number, since it uses as much as digits as its factorization.

19068369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6356126.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 19068369 is about 4366.7343633429. The cubic root of 19068369 is about 267.1598448104.

The spelling of 19068369 in words is "nineteen million, sixty-eight thousand, three hundred sixty-nine".