13218854 has 8 divisors (see below), whose sum is σ = 21630888. Its totient is φ = 6008560.

The previous prime is 13218847. The next prime is 13218871. The reversal of 13218854 is 45881231.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13218854.

It is a congruent number.

It is an unprimeable number.

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, 300407 + ... + 300450.

It is an arithmetic number, because the mean of its divisors is an integer number (2703861).

Almost surely, 2^13218854 is an apocalyptic number.

13218854 is a deficient number, since it is larger than the sum of its proper divisors (8412034).

13218854 is a wasteful number, since it uses less digits than its factorization.

13218854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600870.

The product of its digits is 7680, while the sum is 32.

The square root of 13218854 is about 3635.7741954087. The cubic root of 13218854 is about 236.4456174022.

The spelling of 13218854 in words is "thirteen million, two hundred eighteen thousand, eight hundred fifty-four".