17112140 has 12 divisors (see below), whose sum is σ = 35935536. Its totient is φ = 6844848.

The previous prime is 17112133. The next prime is 17112157. The reversal of 17112140 is 4121171.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427784 + ... + 427823.

It is an arithmetic number, because the mean of its divisors is an integer number (2994628).

Almost surely, 2^17112140 is an apocalyptic number.

17112140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

17112140 is an abundant number, since it is smaller than the sum of its proper divisors (18823396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

17112140 is a wasteful number, since it uses less digits than its factorization.

17112140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855616 (or 855614 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 17112140 is about 4136.6822454716. The cubic root of 17112140 is about 257.6922998783.

The spelling of 17112140 in words is "seventeen million, one hundred twelve thousand, one hundred forty".