13677231 has 32 divisors (see below), whose sum is σ = 20514816. Its totient is φ = 8064000.

The previous prime is 13677229. The next prime is 13677239. The reversal of 13677231 is 13277631.

It is not a de Polignac number, because 13677231 - 2¹ = 13677229 is a prime.

It is a super-2 number, since 2×13677231² = 374133295654722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13677239) 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 31 ways as a sum of consecutive naturals, for example, 64716 + ... + 64926.

It is an arithmetic number, because the mean of its divisors is an integer number (641088).

Almost surely, 2^13677231 is an apocalyptic number.

13677231 is a deficient number, since it is larger than the sum of its proper divisors (6837585).

13677231 is a wasteful number, since it uses less digits than its factorization.

13677231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303.

The product of its digits is 5292, while the sum is 30.

The square root of 13677231 is about 3698.2740569082. The cubic root of 13677231 is about 239.1476186367.

The spelling of 13677231 in words is "thirteen million, six hundred seventy-seven thousand, two hundred thirty-one".