19733996 has 6 divisors (see below), whose sum is σ = 34534500. Its totient is φ = 9866996.

The previous prime is 19733941. The next prime is 19734037. The reversal of 19733996 is 69933791.

It is a self number, because there is not a number n which added to its sum of digits gives 19733996.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2466746 + ... + 2466753.

It is an arithmetic number, because the mean of its divisors is an integer number (5755750).

Almost surely, 2^19733996 is an apocalyptic number.

It is an amenable number.

19733996 is a deficient number, since it is larger than the sum of its proper divisors (14800504).

19733996 is a wasteful number, since it uses less digits than its factorization.

19733996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4933503 (or 4933501 counting only the distinct ones).

The product of its digits is 275562, while the sum is 47.

The square root of 19733996 is about 4442.2962530655. The cubic root of 19733996 is about 270.2329767811.

The spelling of 19733996 in words is "nineteen million, seven hundred thirty-three thousand, nine hundred ninety-six".