13086277 has 4 divisors (see below), whose sum is σ = 13856076. Its totient is φ = 12316480.

The previous prime is 13086263. The next prime is 13086289. The reversal of 13086277 is 77268031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77268031 = 163 ⋅474037.

It can be written as a sum of positive squares in 2 ways, for example, as 9696996 + 3389281 = 3114^2 + 1841^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13086277 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 (13386277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384874 + ... + 384907.

It is an arithmetic number, because the mean of its divisors is an integer number (3464019).

Almost surely, 2^13086277 is an apocalyptic number.

13086277 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

13086277 is a deficient number, since it is larger than the sum of its proper divisors (769799).

13086277 is an equidigital number, since it uses as much as digits as its factorization.

13086277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769798.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 13086277 is about 3617.4959571505. The cubic root of 13086277 is about 235.6524917557.

The spelling of 13086277 in words is "thirteen million, eighty-six thousand, two hundred seventy-seven".