13812386 has 8 divisors (see below), whose sum is σ = 23678400. Its totient is φ = 5919588.

The previous prime is 13812361. The next prime is 13812419. The reversal of 13812386 is 68321831.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493286 + ... + 493313.

It is an arithmetic number, because the mean of its divisors is an integer number (2959800).

Almost surely, 2^13812386 is an apocalyptic number.

13812386 is a deficient number, since it is larger than the sum of its proper divisors (9866014).

13812386 is an equidigital number, since it uses as much as digits as its factorization.

13812386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986608.

The product of its digits is 6912, while the sum is 32.

The square root of 13812386 is about 3716.5018498583. The cubic root of 13812386 is about 239.9327705211.

The spelling of 13812386 in words is "thirteen million, eight hundred twelve thousand, three hundred eighty-six".