13917698 has 16 divisors (see below), whose sum is σ = 22136064. Its totient is φ = 6551280.

The previous prime is 13917637. The next prime is 13917703. The reversal of 13917698 is 89671931.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 740 + ... + 5327.

It is an arithmetic number, because the mean of its divisors is an integer number (1383504).

Almost surely, 2^13917698 is an apocalyptic number.

13917698 is a deficient number, since it is larger than the sum of its proper divisors (8218366).

13917698 is a wasteful number, since it uses less digits than its factorization.

13917698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6137.

The product of its digits is 81648, while the sum is 44.

The square root of 13917698 is about 3730.6431080981. The cubic root of 13917698 is about 240.5410133157.

The spelling of 13917698 in words is "thirteen million, nine hundred seventeen thousand, six hundred ninety-eight".