19104094 has 4 divisors (see below), whose sum is σ = 28656144. Its totient is φ = 9552046.

The previous prime is 19104061. The next prime is 19104097. The reversal of 19104094 is 49040191.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49040191 = 547 ⋅89653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19104097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4776022 + ... + 4776025.

It is an arithmetic number, because the mean of its divisors is an integer number (7164036).

Almost surely, 2^19104094 is an apocalyptic number.

19104094 is a deficient number, since it is larger than the sum of its proper divisors (9552050).

19104094 is an equidigital number, since it uses as much as digits as its factorization.

19104094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9552049.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 19104094 is about 4370.8230346240. The cubic root of 19104094 is about 267.3265839650.

The spelling of 19104094 in words is "nineteen million, one hundred four thousand, ninety-four".