17139916 has 6 divisors (see below), whose sum is σ = 29994860. Its totient is φ = 8569956.

The previous prime is 17139907. The next prime is 17139949. The reversal of 17139916 is 61993171.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2142486 + ... + 2142493.

Almost surely, 2^17139916 is an apocalyptic number.

It is an amenable number.

17139916 is a deficient number, since it is larger than the sum of its proper divisors (12854944).

17139916 is a wasteful number, since it uses less digits than its factorization.

17139916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4284983 (or 4284981 counting only the distinct ones).

The product of its digits is 10206, while the sum is 37.

The square root of 17139916 is about 4140.0381640753. The cubic root of 17139916 is about 257.8316510855.

The spelling of 17139916 in words is "seventeen million, one hundred thirty-nine thousand, nine hundred sixteen".