13917248 has 14 divisors (see below), whose sum is σ = 27617166. Its totient is φ = 6958592.

The previous prime is 13917247. The next prime is 13917263. The reversal of 13917248 is 84271931.

It can be written as a sum of positive squares in only one way, i.e., 10705984 + 3211264 = 3272^2 + 1792^2 .

It is not an unprimeable number, because it can be changed into a prime (13917247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108665 + ... + 108792.

Almost surely, 2^13917248 is an apocalyptic number.

It is an amenable number.

13917248 is a deficient number, since it is larger than the sum of its proper divisors (13699918).

13917248 is an equidigital number, since it uses as much as digits as its factorization.

13917248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217469 (or 217459 counting only the distinct ones).

The product of its digits is 12096, while the sum is 35.

The square root of 13917248 is about 3730.5827962934. The cubic root of 13917248 is about 240.5384208223.

The spelling of 13917248 in words is "thirteen million, nine hundred seventeen thousand, two hundred forty-eight".