13260986 has 16 divisors (see below), whose sum is σ = 21155904. Its totient is φ = 6212544.

The previous prime is 13260983. The next prime is 13261009. The reversal of 13260986 is 68906231.

13260986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13260983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8201 + ... + 9683.

It is an arithmetic number, because the mean of its divisors is an integer number (1322244).

Almost surely, 2^13260986 is an apocalyptic number.

13260986 is a deficient number, since it is larger than the sum of its proper divisors (7894918).

13260986 is a wasteful number, since it uses less digits than its factorization.

13260986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 13260986 is about 3641.5636751264. The cubic root of 13260986 is about 236.6965559905.

The spelling of 13260986 in words is "thirteen million, two hundred sixty thousand, nine hundred eighty-six".