19996674 has 16 divisors (see below), whose sum is σ = 41283840. Its totient is φ = 6450480.

The previous prime is 19996663. The next prime is 19996733. The reversal of 19996674 is 47669991.

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, 53569 + ... + 53940.

It is an arithmetic number, because the mean of its divisors is an integer number (2580240).

Almost surely, 2^19996674 is an apocalyptic number.

19996674 is an abundant number, since it is smaller than the sum of its proper divisors (21287166).

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

19996674 is a wasteful number, since it uses less digits than its factorization.

19996674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107545.

The product of its digits is 734832, while the sum is 51.

The square root of 19996674 is about 4471.7640814336. The cubic root of 19996674 is about 271.4267139037.

The spelling of 19996674 in words is "nineteen million, nine hundred ninety-six thousand, six hundred seventy-four".