13070844 has 36 divisors (see below), whose sum is σ = 33353320. Its totient is φ = 4315680.

The previous prime is 13070833. The next prime is 13070891. The reversal of 13070844 is 44807031.

13070844 = T₄₃₇ + T₄₃₈ + ... + T₅₄₄.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2259 + ... + 5589.

Almost surely, 2^13070844 is an apocalyptic number.

It is an amenable number.

13070844 is an abundant number, since it is smaller than the sum of its proper divisors (20282476).

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

13070844 is a wasteful number, since it uses less digits than its factorization.

13070844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3450 (or 3445 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 13070844 is about 3615.3622225166. The cubic root of 13070844 is about 235.5598181988.

Adding to 13070844 its reverse (44807031), we get a palindrome (57877875).

The spelling of 13070844 in words is "thirteen million, seventy thousand, eight hundred forty-four".