13656395 has 4 divisors (see below), whose sum is σ = 16387680. Its totient is φ = 10925112.

The previous prime is 13656371. The next prime is 13656407. The reversal of 13656395 is 59365631.

13656395 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13656395 - 2¹² = 13652299 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1365635 + ... + 1365644.

It is an arithmetic number, because the mean of its divisors is an integer number (4096920).

Almost surely, 2^13656395 is an apocalyptic number.

13656395 is a deficient number, since it is larger than the sum of its proper divisors (2731285).

13656395 is an equidigital number, since it uses as much as digits as its factorization.

13656395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2731284.

The product of its digits is 72900, while the sum is 38.

The square root of 13656395 is about 3695.4559935142. The cubic root of 13656395 is about 239.0261171368.

The spelling of 13656395 in words is "thirteen million, six hundred fifty-six thousand, three hundred ninety-five".