13078860 has 24 divisors (see below), whose sum is σ = 36620976. Its totient is φ = 3487680.

The previous prime is 13078853. The next prime is 13078861. The reversal of 13078860 is 6887031.

It is not an unprimeable number, because it can be changed into a prime (13078861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108931 + ... + 109050.

It is an arithmetic number, because the mean of its divisors is an integer number (1525874).

Almost surely, 2^13078860 is an apocalyptic number.

13078860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13078860 is an abundant number, since it is smaller than the sum of its proper divisors (23542116).

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

13078860 is a wasteful number, since it uses less digits than its factorization.

13078860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217993 (or 217991 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 13078860 is about 3616.4706552107. The cubic root of 13078860 is about 235.6079625428.

The spelling of 13078860 in words is "thirteen million, seventy-eight thousand, eight hundred sixty".