13096865 has 4 divisors (see below), whose sum is σ = 15716244. Its totient is φ = 10477488.

The previous prime is 13096847. The next prime is 13096921. The reversal of 13096865 is 56869031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56869031 = 6779 ⋅8389.

It can be written as a sum of positive squares in 2 ways, for example, as 3356224 + 9740641 = 1832^2 + 3121^2 .

It is a cyclic number.

It is not a de Polignac number, because 13096865 - 2⁶ = 13096801 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1309682 + ... + 1309691.

It is an arithmetic number, because the mean of its divisors is an integer number (3929061).

Almost surely, 2^13096865 is an apocalyptic number.

It is an amenable number.

13096865 is a deficient number, since it is larger than the sum of its proper divisors (2619379).

13096865 is an equidigital number, since it uses as much as digits as its factorization.

13096865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2619378.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 13096865 is about 3618.9591044940. The cubic root of 13096865 is about 235.7160294593.

The spelling of 13096865 in words is "thirteen million, ninety-six thousand, eight hundred sixty-five".