13916894 has 4 divisors (see below), whose sum is σ = 20875344. Its totient is φ = 6958446.

The previous prime is 13916893. The next prime is 13916933. The reversal of 13916894 is 49861931.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13916893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3479222 + ... + 3479225.

It is an arithmetic number, because the mean of its divisors is an integer number (5218836).

Almost surely, 2^13916894 is an apocalyptic number.

13916894 is a deficient number, since it is larger than the sum of its proper divisors (6958450).

13916894 is an equidigital number, since it uses as much as digits as its factorization.

13916894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6958449.

The product of its digits is 46656, while the sum is 41.

The square root of 13916894 is about 3730.5353503217. The cubic root of 13916894 is about 240.5363813548.

The spelling of 13916894 in words is "thirteen million, nine hundred sixteen thousand, eight hundred ninety-four".