17085940 has 24 divisors (see below), whose sum is σ = 37769760. Its totient is φ = 6474528.

The previous prime is 17085911. The next prime is 17085967. The reversal of 17085940 is 4958071.

It is a happy number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 17085896 and 17085905.

It is a congruent 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, 22102 + ... + 22861.

It is an arithmetic number, because the mean of its divisors is an integer number (1573740).

Almost surely, 2^17085940 is an apocalyptic number.

17085940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

17085940 is an abundant number, since it is smaller than the sum of its proper divisors (20683820).

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

17085940 is a wasteful number, since it uses less digits than its factorization.

17085940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44991 (or 44989 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 17085940 is about 4133.5142433527. The cubic root of 17085940 is about 257.5607171365.

The spelling of 17085940 in words is "seventeen million, eighty-five thousand, nine hundred forty".