19794102 has 8 divisors (see below), whose sum is σ = 39588216. Its totient is φ = 6598032.

The previous prime is 19794101. The next prime is 19794113. The reversal of 19794102 is 20149791.

It is a sphenic number, since it is the product of 3 distinct primes.

19794102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19794101) 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 3 ways as a sum of consecutive naturals, for example, 1649503 + ... + 1649514.

It is an arithmetic number, because the mean of its divisors is an integer number (4948527).

Almost surely, 2^19794102 is an apocalyptic number.

19794102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

19794102 is a wasteful number, since it uses less digits than its factorization.

19794102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3299022.

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 19794102 is about 4449.0563044313. The cubic root of 19794102 is about 270.5070581262.

The spelling of 19794102 in words is "nineteen million, seven hundred ninety-four thousand, one hundred two".