13485844 has 6 divisors (see below), whose sum is σ = 23600234. Its totient is φ = 6742920.

The previous prime is 13485833. The next prime is 13485847. The reversal of 13485844 is 44858431.

13485844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11492100 + 1993744 = 3390^2 + 1412^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13485847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1685727 + ... + 1685734.

Almost surely, 2^13485844 is an apocalyptic number.

It is an amenable number.

13485844 is a deficient number, since it is larger than the sum of its proper divisors (10114390).

13485844 is a wasteful number, since it uses less digits than its factorization.

13485844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3371465 (or 3371463 counting only the distinct ones).

The product of its digits is 61440, while the sum is 37.

The square root of 13485844 is about 3672.3077213109. The cubic root of 13485844 is about 238.0269018387.

The spelling of 13485844 in words is "thirteen million, four hundred eighty-five thousand, eight hundred forty-four".