13678996 has 12 divisors (see below), whose sum is σ = 24028480. Its totient is φ = 6813720.

The previous prime is 13678991. The next prime is 13679009. The reversal of 13678996 is 69987631.

It is a super-2 number, since 2×13678996² = 374229863136032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13678991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5226 + ... + 7393.

Almost surely, 2^13678996 is an apocalyptic number.

It is an amenable number.

13678996 is a deficient number, since it is larger than the sum of its proper divisors (10349484).

13678996 is a wasteful number, since it uses less digits than its factorization.

13678996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12894 (or 12892 counting only the distinct ones).

The product of its digits is 489888, while the sum is 49.

The square root of 13678996 is about 3698.5126740353. The cubic root of 13678996 is about 239.1579052557.

The spelling of 13678996 in words is "thirteen million, six hundred seventy-eight thousand, nine hundred ninety-six".