13277605 has 16 divisors (see below), whose sum is σ = 17625024. Its totient is φ = 9521280.

The previous prime is 13277587. The next prime is 13277623. The reversal of 13277605 is 50677231.

13277605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13277587) and next prime (13277623).

It is not a de Polignac number, because 13277605 - 2¹⁹ = 12753317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2362 + ... + 5668.

It is an arithmetic number, because the mean of its divisors is an integer number (1101564).

Almost surely, 2^13277605 is an apocalyptic number.

It is an amenable number.

13277605 is a deficient number, since it is larger than the sum of its proper divisors (4347419).

13277605 is a wasteful number, since it uses less digits than its factorization.

13277605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3396.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 13277605 is about 3643.8448100873. The cubic root of 13277605 is about 236.7953927324.

The spelling of 13277605 in words is "thirteen million, two hundred seventy-seven thousand, six hundred five".