19996676 has 24 divisors (see below), whose sum is σ = 40110336. Its totient is φ = 8544960.

The previous prime is 19996663. The next prime is 19996733. The reversal of 19996676 is 67669991.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11240 + ... + 12896.

It is an arithmetic number, because the mean of its divisors is an integer number (1671264).

Almost surely, 2^19996676 is an apocalyptic number.

It is an amenable number.

19996676 is an abundant number, since it is smaller than the sum of its proper divisors (20113660).

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

19996676 is a wasteful number, since it uses less digits than its factorization.

19996676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099 (or 2097 counting only the distinct ones).

The product of its digits is 1102248, while the sum is 53.

The square root of 19996676 is about 4471.7643050590. The cubic root of 19996676 is about 271.4267229527.

The spelling of 19996676 in words is "nineteen million, nine hundred ninety-six thousand, six hundred seventy-six".