13010685 has 16 divisors (see below), whose sum is σ = 20891520. Its totient is φ = 6914240.

The previous prime is 13010659. The next prime is 13010689. The reversal of 13010685 is 58601031.

It is not a de Polignac number, because 13010685 - 2¹¹ = 13008637 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13010689) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3271 + ... + 6059.

It is an arithmetic number, because the mean of its divisors is an integer number (1305720).

Almost surely, 2^13010685 is an apocalyptic number.

13010685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13010685 is a deficient number, since it is larger than the sum of its proper divisors (7880835).

13010685 is a wasteful number, since it uses less digits than its factorization.

13010685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3108.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 13010685 is about 3607.0327140185. The cubic root of 13010685 is about 235.1978716719.

It can be divided in two parts, 13010 and 685, that added together give a triangular number (13695 = T₁₆₅).

The spelling of 13010685 in words is "thirteen million, ten thousand, six hundred eighty-five".