17082172 has 6 divisors (see below), whose sum is σ = 29893808. Its totient is φ = 8541084.

The previous prime is 17082139. The next prime is 17082173. The reversal of 17082172 is 27128071.

It is a self number, because there is not a number n which added to its sum of digits gives 17082172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17082173) 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 as a sum of consecutive naturals, namely, 2135268 + ... + 2135275.

Almost surely, 2^17082172 is an apocalyptic number.

It is an amenable number.

17082172 is a deficient number, since it is larger than the sum of its proper divisors (12811636).

17082172 is a wasteful number, since it uses less digits than its factorization.

17082172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4270547 (or 4270545 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 28.

The square root of 17082172 is about 4133.0584317186. The cubic root of 17082172 is about 257.5417822670.

The spelling of 17082172 in words is "seventeen million, eighty-two thousand, one hundred seventy-two".