13202885 has 4 divisors (see below), whose sum is σ = 15843468. Its totient is φ = 10562304.

The previous prime is 13202881. The next prime is 13202899. The reversal of 13202885 is 58820231.

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 7219969 + 5982916 = 2687^2 + 2446^2 .

It is a cyclic number.

It is not a de Polignac number, because 13202885 - 2² = 13202881 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13202881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1320284 + ... + 1320293.

It is an arithmetic number, because the mean of its divisors is an integer number (3960867).

Almost surely, 2^13202885 is an apocalyptic number.

It is an amenable number.

13202885 is a deficient number, since it is larger than the sum of its proper divisors (2640583).

13202885 is an equidigital number, since it uses as much as digits as its factorization.

13202885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2640582.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 13202885 is about 3633.5774382831. The cubic root of 13202885 is about 236.3503665448.

The spelling of 13202885 in words is "thirteen million, two hundred two thousand, eight hundred eighty-five".