19796212 has 24 divisors (see below), whose sum is σ = 36610560. Its totient is φ = 9350880.

The previous prime is 19796209. The next prime is 19796219. The reversal of 19796212 is 21269791.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19796219) 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, 3637 + ... + 7267.

It is an arithmetic number, because the mean of its divisors is an integer number (1525440).

Almost surely, 2^19796212 is an apocalyptic number.

It is an amenable number.

19796212 is a deficient number, since it is larger than the sum of its proper divisors (16814348).

19796212 is a wasteful number, since it uses less digits than its factorization.

19796212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3711 (or 3709 counting only the distinct ones).

The product of its digits is 13608, while the sum is 37.

The square root of 19796212 is about 4449.2934270511. The cubic root of 19796212 is about 270.5166695686.

The spelling of 19796212 in words is "nineteen million, seven hundred ninety-six thousand, two hundred twelve".