13065834 has 32 divisors (see below), whose sum is σ = 27498240. Its totient is φ = 4132800.

The previous prime is 13065821. The next prime is 13065841. The reversal of 13065834 is 43856031.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9999 + ... + 11229.

It is an arithmetic number, because the mean of its divisors is an integer number (859320).

Almost surely, 2^13065834 is an apocalyptic number.

13065834 is an abundant number, since it is smaller than the sum of its proper divisors (14432406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13065834 is a wasteful number, since it uses less digits than its factorization.

13065834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 13065834 is about 3614.6692794777. The cubic root of 13065834 is about 235.5297179873.

It can be divided in two parts, 1306 and 5834, that added together give a triangular number (7140 = T₁₁₉).

The spelling of 13065834 in words is "thirteen million, sixty-five thousand, eight hundred thirty-four".