19934094 has 16 divisors (see below), whose sum is σ = 40544640. Its totient is φ = 6531960.

The previous prime is 19934093. The next prime is 19934113. The reversal of 19934094 is 49043991.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19934093) 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 in 7 ways as a sum of consecutive naturals, for example, 27802 + ... + 28509.

It is an arithmetic number, because the mean of its divisors is an integer number (2534040).

Almost surely, 2^19934094 is an apocalyptic number.

19934094 is an abundant number, since it is smaller than the sum of its proper divisors (20610546).

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

19934094 is a wasteful number, since it uses less digits than its factorization.

19934094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56375.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 19934094 is about 4464.7613598041. The cubic root of 19934094 is about 271.1432728699.

The spelling of 19934094 in words is "nineteen million, nine hundred thirty-four thousand, ninety-four".