19004094 has 12 divisors (see below), whose sum is σ = 41175576. Its totient is φ = 6334692.

The previous prime is 19004093. The next prime is 19004119. The reversal of 19004094 is 49040091.

It is a super-2 number, since 2×19004094² = 722311177521672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19004093) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 527874 + ... + 527909.

It is an arithmetic number, because the mean of its divisors is an integer number (3431298).

Almost surely, 2^19004094 is an apocalyptic number.

19004094 is an abundant number, since it is smaller than the sum of its proper divisors (22171482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19004094 is a wasteful number, since it uses less digits than its factorization.

19004094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055791 (or 1055788 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 19004094 is about 4359.3685322533. The cubic root of 19004094 is about 266.8593291736.

The spelling of 19004094 in words is "nineteen million, four thousand, ninety-four".