13346986 has 4 divisors (see below), whose sum is σ = 20020482. Its totient is φ = 6673492.

The previous prime is 13346903. The next prime is 13347031. The reversal of 13346986 is 68964331.

13346986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68964331 = 983 ⋅70157.

It can be written as a sum of positive squares in only one way, i.e., 11189025 + 2157961 = 3345^2 + 1469^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3336745 + ... + 3336748.

Almost surely, 2^13346986 is an apocalyptic number.

13346986 is a deficient number, since it is larger than the sum of its proper divisors (6673496).

13346986 is an equidigital number, since it uses as much as digits as its factorization.

13346986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6673495.

The product of its digits is 93312, while the sum is 40.

The square root of 13346986 is about 3653.3527067613. The cubic root of 13346986 is about 237.2071278216.

The spelling of 13346986 in words is "thirteen million, three hundred forty-six thousand, nine hundred eighty-six".