19094119 has 4 divisors (see below), whose sum is σ = 20829960. Its totient is φ = 17358280.

The previous prime is 19094113. The next prime is 19094161. The reversal of 19094119 is 91149091.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91149091 = 11 ⋅8286281.

It is a cyclic number.

It is not a de Polignac number, because 19094119 - 2⁵ = 19094087 is a prime.

It is a super-2 number, since 2×19094119² = 729170760772322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19094113) 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, 867904 + ... + 867925.

It is an arithmetic number, because the mean of its divisors is an integer number (5207490).

Almost surely, 2^19094119 is an apocalyptic number.

19094119 is a deficient number, since it is larger than the sum of its proper divisors (1735841).

19094119 is a wasteful number, since it uses less digits than its factorization.

19094119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735840.

The product of its (nonzero) digits is 2916, while the sum is 34.

The square root of 19094119 is about 4369.6817961952. The cubic root of 19094119 is about 267.2800486182.

The spelling of 19094119 in words is "nineteen million, ninety-four thousand, one hundred nineteen".