13771607 has 8 divisors (see below), whose sum is σ = 14288400. Its totient is φ = 13257664.

The previous prime is 13771579. The next prime is 13771619. The reversal of 13771607 is 70617731.

13771607 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13771607 - 2¹² = 13767511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13771627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16619 + ... + 17427.

It is an arithmetic number, because the mean of its divisors is an integer number (1786050).

Almost surely, 2^13771607 is an apocalyptic number.

13771607 is a deficient number, since it is larger than the sum of its proper divisors (516793).

13771607 is an equidigital number, since it uses as much as digits as its factorization.

13771607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425.

The product of its (nonzero) digits is 6174, while the sum is 32.

The square root of 13771607 is about 3711.0115871552. The cubic root of 13771607 is about 239.6964159167.

The spelling of 13771607 in words is "thirteen million, seven hundred seventy-one thousand, six hundred seven".