13085746 has 8 divisors (see below), whose sum is σ = 19713564. Its totient is φ = 6514560.

The previous prime is 13085741. The next prime is 13085791. The reversal of 13085746 is 64758031.

13085746 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 2 ways, for example, as 12006225 + 1079521 = 3465^2 + 1039^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13085741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13575 + ... + 14506.

Almost surely, 2^13085746 is an apocalyptic number.

13085746 is a deficient number, since it is larger than the sum of its proper divisors (6627818).

13085746 is a wasteful number, since it uses less digits than its factorization.

13085746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28316.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 13085746 is about 3617.4225630965. The cubic root of 13085746 is about 235.6493043668.

It can be divided in two parts, 13085 and 746, that added together give a palindrome (13831).

The spelling of 13085746 in words is "thirteen million, eighty-five thousand, seven hundred forty-six".