13917088 has 12 divisors (see below), whose sum is σ = 27399330. Its totient is φ = 6958528.

The previous prime is 13917077. The next prime is 13917107. The reversal of 13917088 is 88071931.

It can be written as a sum of positive squares in only one way, i.e., 10575504 + 3341584 = 3252^2 + 1828^2 .

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 as a sum of consecutive naturals, namely, 217423 + ... + 217486.

Almost surely, 2^13917088 is an apocalyptic number.

It is an amenable number.

13917088 is a deficient number, since it is larger than the sum of its proper divisors (13482242).

13917088 is an equidigital number, since it uses as much as digits as its factorization.

13917088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434919 (or 434911 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 13917088 is about 3730.5613518611. The cubic root of 13917088 is about 240.5374990333.

The spelling of 13917088 in words is "thirteen million, nine hundred seventeen thousand, eighty-eight".