14136686 has 4 divisors (see below), whose sum is σ = 21205032. Its totient is φ = 7068342.

The previous prime is 14136653. The next prime is 14136691. The reversal of 14136686 is 68663141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68663141 = 67 ⋅1024823.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3534170 + ... + 3534173.

It is an arithmetic number, because the mean of its divisors is an integer number (5301258).

Almost surely, 2^14136686 is an apocalyptic number.

14136686 is a deficient number, since it is larger than the sum of its proper divisors (7068346).

14136686 is an equidigital number, since it uses as much as digits as its factorization.

14136686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7068345.

The product of its digits is 20736, while the sum is 35.

The square root of 14136686 is about 3759.8784554823. The cubic root of 14136686 is about 241.7960511031.

The spelling of 14136686 in words is "fourteen million, one hundred thirty-six thousand, six hundred eighty-six".