19794932 has 6 divisors (see below), whose sum is σ = 34641138. Its totient is φ = 9897464.

The previous prime is 19794823. The next prime is 19794937. The reversal of 19794932 is 23949791.

It can be written as a sum of positive squares in only one way, i.e., 19749136 + 45796 = 4444^2 + 214^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19794937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2474363 + ... + 2474370.

It is an arithmetic number, because the mean of its divisors is an integer number (5773523).

Almost surely, 2^19794932 is an apocalyptic number.

It is an amenable number.

19794932 is a deficient number, since it is larger than the sum of its proper divisors (14846206).

19794932 is a wasteful number, since it uses less digits than its factorization.

19794932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4948737 (or 4948735 counting only the distinct ones).

The product of its digits is 122472, while the sum is 44.

The square root of 19794932 is about 4449.1495816616. The cubic root of 19794932 is about 270.5108390120.

The spelling of 19794932 in words is "nineteen million, seven hundred ninety-four thousand, nine hundred thirty-two".