13468786 has 8 divisors (see below), whose sum is σ = 20224620. Its totient is φ = 6727248.

The previous prime is 13468783. The next prime is 13468801. The reversal of 13468786 is 68786431.

It can be written as a sum of positive squares in 2 ways, for example, as 13461561 + 7225 = 3669^2 + 85^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13468783) 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 3 ways as a sum of consecutive naturals, for example, 781 + ... + 5248.

Almost surely, 2^13468786 is an apocalyptic number.

13468786 is a deficient number, since it is larger than the sum of its proper divisors (6755834).

13468786 is a wasteful number, since it uses less digits than its factorization.

13468786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7148.

The product of its digits is 193536, while the sum is 43.

The square root of 13468786 is about 3669.9844686320. The cubic root of 13468786 is about 237.9265008549.

The spelling of 13468786 in words is "thirteen million, four hundred sixty-eight thousand, seven hundred eighty-six".