13439996 has 12 divisors (see below), whose sum is σ = 24903648. Its totient is φ = 6324672.

The previous prime is 13439939. The next prime is 13440001. The reversal of 13439996 is 69993431.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98756 + ... + 98891.

It is an arithmetic number, because the mean of its divisors is an integer number (2075304).

Almost surely, 2^13439996 is an apocalyptic number.

It is an amenable number.

13439996 is a deficient number, since it is larger than the sum of its proper divisors (11463652).

13439996 is a wasteful number, since it uses less digits than its factorization.

13439996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197668 (or 197666 counting only the distinct ones).

The product of its digits is 157464, while the sum is 44.

The square root of 13439996 is about 3666.0600104199. The cubic root of 13439996 is about 237.7568545235.

The spelling of 13439996 in words is "thirteen million, four hundred thirty-nine thousand, nine hundred ninety-six".