13436927 has 6 divisors (see below), whose sum is σ = 15630768. Its totient is φ = 11517324.

The previous prime is 13436923. The next prime is 13436959. The reversal of 13436927 is 72963431.

It is not a de Polignac number, because 13436927 - 2² = 13436923 is a prime.

It is a Duffinian number.

It is a plaindrome in base 6 and base 12.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13436921) by changing a digit.

Being equal to 8×6⁸-1, it is a generalized Woodall number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 137063 + ... + 137160.

It is an arithmetic number, because the mean of its divisors is an integer number (2605128).

Almost surely, 2^13436927 is an apocalyptic number.

13436927 is a deficient number, since it is larger than the sum of its proper divisors (2193841).

13436927 is an equidigital number, since it uses as much as digits as its factorization.

13436927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274237 (or 274230 counting only the distinct ones).

The product of its digits is 27216, while the sum is 35.

The square root of 13436927 is about 3665.6414172693. The cubic root of 13436927 is about 237.7387560228.

The spelling of 13436927 in words is "thirteen million, four hundred thirty-six thousand, nine hundred twenty-seven".