13684486 has 4 divisors (see below), whose sum is σ = 20526732. Its totient is φ = 6842242.

The previous prime is 13684483. The next prime is 13684493. The reversal of 13684486 is 68448631.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13684483) 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 as a sum of consecutive naturals, namely, 3421120 + ... + 3421123.

It is an arithmetic number, because the mean of its divisors is an integer number (5131683).

Almost surely, 2^13684486 is an apocalyptic number.

13684486 is a deficient number, since it is larger than the sum of its proper divisors (6842246).

13684486 is an equidigital number, since it uses as much as digits as its factorization.

13684486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6842245.

The product of its digits is 110592, while the sum is 40.

The square root of 13684486 is about 3699.2547898192. The cubic root of 13684486 is about 239.1898959390.

The spelling of 13684486 in words is "thirteen million, six hundred eighty-four thousand, four hundred eighty-six".