19104994 has 16 divisors (see below), whose sum is σ = 30391200. Its totient is φ = 8982144.

The previous prime is 19104979. The next prime is 19105003. The reversal of 19104994 is 49940191.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3474 + ... + 7090.

It is an arithmetic number, because the mean of its divisors is an integer number (1899450).

Almost surely, 2^19104994 is an apocalyptic number.

19104994 is a deficient number, since it is larger than the sum of its proper divisors (11286206).

19104994 is a wasteful number, since it uses less digits than its factorization.

19104994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3777.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 19104994 is about 4370.9259888495. The cubic root of 19104994 is about 267.3307818461.

The spelling of 19104994 in words is "nineteen million, one hundred four thousand, nine hundred ninety-four".