13268871 has 48 divisors (see below), whose sum is σ = 24530688. Its totient is φ = 6710400.

The previous prime is 13268867. The next prime is 13268873. The reversal of 13268871 is 17886231.

It is not a de Polignac number, because 13268871 - 2² = 13268867 is a prime.

It is a super-2 number, since 2×13268871² = 352125875229282, which contains 22 as substring.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13268873) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28180 + ... + 28646.

It is an arithmetic number, because the mean of its divisors is an integer number (511056).

Almost surely, 2^13268871 is an apocalyptic number.

13268871 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13268871 is a deficient number, since it is larger than the sum of its proper divisors (11261817).

13268871 is a wasteful number, since it uses less digits than its factorization.

13268871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532 (or 529 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 13268871 is about 3642.6461535538. The cubic root of 13268871 is about 236.7434600582.

The spelling of 13268871 in words is "thirteen million, two hundred sixty-eight thousand, eight hundred seventy-one".