13679618 has 32 divisors (see below), whose sum is σ = 22643712. Its totient is φ = 6177600.

The previous prime is 13679599. The next prime is 13679621. The reversal of 13679618 is 81697631.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75488 + ... + 75668.

It is an arithmetic number, because the mean of its divisors is an integer number (707616).

Almost surely, 2^13679618 is an apocalyptic number.

13679618 is a deficient number, since it is larger than the sum of its proper divisors (8964094).

13679618 is a wasteful number, since it uses less digits than its factorization.

13679618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290.

The product of its digits is 54432, while the sum is 41.

The square root of 13679618 is about 3698.5967609352. The cubic root of 13679618 is about 239.1615301310.

The spelling of 13679618 in words is "thirteen million, six hundred seventy-nine thousand, six hundred eighteen".