13736845 has 16 divisors (see below), whose sum is σ = 17064432. Its totient is φ = 10608640.

The previous prime is 13736843. The next prime is 13736851. The reversal of 13736845 is 54863731.

It can be written as a sum of positive squares in 8 ways, for example, as 4652649 + 9084196 = 2157^2 + 3014^2 .

It is not a de Polignac number, because 13736845 - 2¹ = 13736843 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 (13736843) 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 15 ways as a sum of consecutive naturals, for example, 22869 + ... + 23461.

It is an arithmetic number, because the mean of its divisors is an integer number (1066527).

Almost surely, 2^13736845 is an apocalyptic number.

It is an amenable number.

13736845 is a deficient number, since it is larger than the sum of its proper divisors (3327587).

13736845 is a wasteful number, since it uses less digits than its factorization.

13736845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752.

The product of its digits is 60480, while the sum is 37.

The square root of 13736845 is about 3706.3249992412. The cubic root of 13736845 is about 239.4945671076.

The spelling of 13736845 in words is "thirteen million, seven hundred thirty-six thousand, eight hundred forty-five".