13855874 has 8 divisors (see below), whose sum is σ = 20875260. Its totient is φ = 6897456.

The previous prime is 13855873. The next prime is 13855879. The reversal of 13855874 is 47855831.

It can be written as a sum of positive squares in 2 ways, for example, as 10080625 + 3775249 = 3175^2 + 1943^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13855873) 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 in 3 ways as a sum of consecutive naturals, for example, 14669 + ... + 15584.

Almost surely, 2^13855874 is an apocalyptic number.

13855874 is a deficient number, since it is larger than the sum of its proper divisors (7019386).

13855874 is a wasteful number, since it uses less digits than its factorization.

13855874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30484.

The product of its digits is 134400, while the sum is 41.

The square root of 13855874 is about 3722.3479149591. The cubic root of 13855874 is about 240.1843144331.

The spelling of 13855874 in words is "thirteen million, eight hundred fifty-five thousand, eight hundred seventy-four".