13406089 has 2 divisors, whose sum is σ = 13406090. Its totient is φ = 13406088.

The previous prime is 13406087. The next prime is 13406117. The reversal of 13406089 is 98060431.

13406089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9765625 + 3640464 = 3125^2 + 1908^2 .

It is a cyclic number.

It is not a de Polignac number, because 13406089 - 2¹ = 13406087 is a prime.

It is a super-3 number, since 3×13406089³ (a number of 22 digits) contains 333 as substring.

Together with 13406087, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13406089.

It is not a weakly prime, because it can be changed into another prime (13406087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6703044 + 6703045.

It is an arithmetic number, because the mean of its divisors is an integer number (6703045).

Almost surely, 2^13406089 is an apocalyptic number.

It is an amenable number.

13406089 is a deficient number, since it is larger than the sum of its proper divisors (1).

13406089 is an equidigital number, since it uses as much as digits as its factorization.

13406089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 13406089 is about 3661.4326431057. The cubic root of 13406089 is about 237.5567450744.

The spelling of 13406089 in words is "thirteen million, four hundred six thousand, eighty-nine".