13736885 has 8 divisors (see below), whose sum is σ = 16505016. Its totient is φ = 10975680.

The previous prime is 13736881. The next prime is 13736887. The reversal of 13736885 is 58863731.

It can be written as a sum of positive squares in 4 ways, for example, as 3713329 + 10023556 = 1927^2 + 3166^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13736885 - 2² = 13736881 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 (13736881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5075 + ... + 7295.

It is an arithmetic number, because the mean of its divisors is an integer number (2063127).

Almost surely, 2^13736885 is an apocalyptic number.

It is an amenable number.

13736885 is a deficient number, since it is larger than the sum of its proper divisors (2768131).

13736885 is a wasteful number, since it uses less digits than its factorization.

13736885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3463.

The product of its digits is 120960, while the sum is 41.

The square root of 13736885 is about 3706.3303954181. The cubic root of 13736885 is about 239.4947995669.

The spelling of 13736885 in words is "thirteen million, seven hundred thirty-six thousand, eight hundred eighty-five".