13465885 has 4 divisors (see below), whose sum is σ = 16159068. Its totient is φ = 10772704.

The previous prime is 13465877. The next prime is 13465913. The reversal of 13465885 is 58856431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8916196 + 4549689 = 2986^2 + 2133^2 .

It is a cyclic number.

It is not a de Polignac number, because 13465885 - 2³ = 13465877 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent 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, 1346584 + ... + 1346593.

It is an arithmetic number, because the mean of its divisors is an integer number (4039767).

Almost surely, 2^13465885 is an apocalyptic number.

It is an amenable number.

13465885 is a deficient number, since it is larger than the sum of its proper divisors (2693183).

13465885 is an equidigital number, since it uses as much as digits as its factorization.

13465885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2693182.

The product of its digits is 115200, while the sum is 40.

The square root of 13465885 is about 3669.5892140674. The cubic root of 13465885 is about 237.9094175449.

The spelling of 13465885 in words is "thirteen million, four hundred sixty-five thousand, eight hundred eighty-five".