13917708 has 36 divisors (see below), whose sum is σ = 40207440. Its totient is φ = 3976416.

The previous prime is 13917703. The next prime is 13917719. The reversal of 13917708 is 80771931.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (13917703) 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 11 ways as a sum of consecutive naturals, for example, 27363 + ... + 27866.

Almost surely, 2^13917708 is an apocalyptic number.

13917708 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13917708 is an abundant number, since it is smaller than the sum of its proper divisors (26289732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13917708 is a wasteful number, since it uses less digits than its factorization.

13917708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55246 (or 55241 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 36.

The square root of 13917708 is about 3730.6444483494. The cubic root of 13917708 is about 240.5410709260.

The spelling of 13917708 in words is "thirteen million, nine hundred seventeen thousand, seven hundred eight".