13916568 has 32 divisors (see below), whose sum is σ = 35285760. Its totient is φ = 4572960.

The previous prime is 13916543. The next prime is 13916579. The reversal of 13916568 is 86561931.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2380 + ... + 5787.

It is an arithmetic number, because the mean of its divisors is an integer number (1102680).

Almost surely, 2^13916568 is an apocalyptic number.

It is an amenable number.

13916568 is an abundant number, since it is smaller than the sum of its proper divisors (21369192).

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

13916568 is a wasteful number, since it uses less digits than its factorization.

13916568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8247 (or 8243 counting only the distinct ones).

The product of its digits is 38880, while the sum is 39.

The square root of 13916568 is about 3730.4916566051. The cubic root of 13916568 is about 240.5345031706.

The spelling of 13916568 in words is "thirteen million, nine hundred sixteen thousand, five hundred sixty-eight".