13918108 has 24 divisors (see below), whose sum is σ = 25760000. Its totient is φ = 6561648.

The previous prime is 13918067. The next prime is 13918109. The reversal of 13918108 is 80181931.

It is a self number, because there is not a number n which added to its sum of digits gives 13918108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13918109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27643 + ... + 28141.

Almost surely, 2^13918108 is an apocalyptic number.

It is an amenable number.

13918108 is a deficient number, since it is larger than the sum of its proper divisors (11841892).

13918108 is a wasteful number, since it uses less digits than its factorization.

13918108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889 (or 887 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 31.

The square root of 13918108 is about 3730.6980580047. The cubic root of 13918108 is about 240.5433753166.

The spelling of 13918108 in words is "thirteen million, nine hundred eighteen thousand, one hundred eight".