13116786 has 16 divisors (see below), whose sum is σ = 26593824. Its totient is φ = 4312224.

The previous prime is 13116749. The next prime is 13116823. The reversal of 13116786 is 68761131.

It is an interprime number because it is at equal distance from previous prime (13116749) and next prime (13116823).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14536 + ... + 15411.

It is an arithmetic number, because the mean of its divisors is an integer number (1662114).

Almost surely, 2^13116786 is an apocalyptic number.

13116786 is an abundant number, since it is smaller than the sum of its proper divisors (13477038).

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

13116786 is a wasteful number, since it uses less digits than its factorization.

13116786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30025.

The product of its digits is 6048, while the sum is 33.

The square root of 13116786 is about 3621.7103694249. The cubic root of 13116786 is about 235.8354809523.

The spelling of 13116786 in words is "thirteen million, one hundred sixteen thousand, seven hundred eighty-six".