13369885 has 4 divisors (see below), whose sum is σ = 16043868. Its totient is φ = 10695904.

The previous prime is 13369879. The next prime is 13369907. The reversal of 13369885 is 58896331.

13369885 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6625476 + 6744409 = 2574^2 + 2597^2 .

It is a cyclic number.

It is not a de Polignac number, because 13369885 - 2¹⁵ = 13337117 is a prime.

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, 1336984 + ... + 1336993.

It is an arithmetic number, because the mean of its divisors is an integer number (4010967).

Almost surely, 2^13369885 is an apocalyptic number.

It is an amenable number.

13369885 is a deficient number, since it is larger than the sum of its proper divisors (2673983).

13369885 is an equidigital number, since it uses as much as digits as its factorization.

13369885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2673982.

The product of its digits is 155520, while the sum is 43.

The square root of 13369885 is about 3656.4853343067. The cubic root of 13369885 is about 237.3427065604.

The spelling of 13369885 in words is "thirteen million, three hundred sixty-nine thousand, eight hundred eighty-five".