13078996 has 36 divisors (see below), whose sum is σ = 27375712. Its totient is φ = 5355504.

The previous prime is 13078907. The next prime is 13078999. The reversal of 13078996 is 69987031.

13078996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13078999) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14371 + ... + 15253.

Almost surely, 2^13078996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13078996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13687856).

13078996 is an abundant number, since it is smaller than the sum of its proper divisors (14296716).

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

13078996 is a wasteful number, since it uses less digits than its factorization.

13078996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940 (or 915 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 13078996 is about 3616.4894580242. The cubic root of 13078996 is about 235.6087791933.

The spelling of 13078996 in words is "thirteen million, seventy-eight thousand, nine hundred ninety-six".