13635713 has 16 divisors (see below), whose sum is σ = 17364480. Its totient is φ = 10414656.

The previous prime is 13635709. The next prime is 13635719. The reversal of 13635713 is 31753631.

It is a happy number.

It is not a de Polignac number, because 13635713 - 2² = 13635709 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (13635719) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56 + ... + 5222.

It is an arithmetic number, because the mean of its divisors is an integer number (1085280).

Almost surely, 2^13635713 is an apocalyptic number.

13635713 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13635713 is a deficient number, since it is larger than the sum of its proper divisors (3728767).

13635713 is a wasteful number, since it uses less digits than its factorization.

13635713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5216.

The product of its digits is 5670, while the sum is 29.

The square root of 13635713 is about 3692.6566317490. The cubic root of 13635713 is about 238.9053913805.

The spelling of 13635713 in words is "thirteen million, six hundred thirty-five thousand, seven hundred thirteen".