19896674 has 8 divisors (see below), whose sum is σ = 34108608. Its totient is φ = 8527140.

The previous prime is 19896649. The next prime is 19896689. The reversal of 19896674 is 47669891.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 710582 + ... + 710609.

It is an arithmetic number, because the mean of its divisors is an integer number (4263576).

Almost surely, 2^19896674 is an apocalyptic number.

19896674 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

19896674 is a deficient number, since it is larger than the sum of its proper divisors (14211934).

19896674 is a wasteful number, since it uses less digits than its factorization.

19896674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421200.

The product of its digits is 653184, while the sum is 50.

The square root of 19896674 is about 4460.5687978104. The cubic root of 19896674 is about 270.9735044879.

The spelling of 19896674 in words is "nineteen million, eight hundred ninety-six thousand, six hundred seventy-four".