13607697 has 24 divisors (see below), whose sum is σ = 19611072. Its totient is φ = 8374080.

The previous prime is 13607689. The next prime is 13607707. The reversal of 13607697 is 79670631.

13607697 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13607697 - 2³ = 13607689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13607617) 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, 223047 + ... + 223107.

It is an arithmetic number, because the mean of its divisors is an integer number (817128).

Almost surely, 2^13607697 is an apocalyptic number.

It is an amenable number.

13607697 is a deficient number, since it is larger than the sum of its proper divisors (6003375).

13607697 is an equidigital number, since it uses as much as digits as its factorization.

13607697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 39.

The square root of 13607697 is about 3688.8612063888. The cubic root of 13607697 is about 238.7416604819.

The spelling of 13607697 in words is "thirteen million, six hundred seven thousand, six hundred ninety-seven".