13813695 has 24 divisors (see below), whose sum is σ = 27364896. Its totient is φ = 6314688.

The previous prime is 13813651. The next prime is 13813699. The reversal of 13813695 is 59631831.

It is a happy number.

It is not a de Polignac number, because 13813695 - 2⁷ = 13813567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13813699) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21612 + ... + 22241.

It is an arithmetic number, because the mean of its divisors is an integer number (1140204).

Almost surely, 2^13813695 is an apocalyptic number.

13813695 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13813695 is a deficient number, since it is larger than the sum of its proper divisors (13551201).

13813695 is a wasteful number, since it uses less digits than its factorization.

13813695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43871 (or 43868 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 13813695 is about 3716.6779521503. The cubic root of 13813695 is about 239.9403497589.

The spelling of 13813695 in words is "thirteen million, eight hundred thirteen thousand, six hundred ninety-five".