170963 has 4 divisors (see below), whose sum is σ = 184128. Its totient is φ = 157800.

The previous prime is 170957. The next prime is 170971. The reversal of 170963 is 369071.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 170963 - 2⁶ = 170899 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (170953) 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 in 3 ways as a sum of consecutive naturals, for example, 6563 + ... + 6588.

It is an arithmetic number, because the mean of its divisors is an integer number (46032).

2¹⁷⁰⁹⁶³ is an apocalyptic number.

170963 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

170963 is a deficient number, since it is larger than the sum of its proper divisors (13165).

170963 is a wasteful number, since it uses less digits than its factorization.

170963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13164.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 170963 is about 413.4767224403. The cubic root of 170963 is about 55.5009874564.

The spelling of 170963 in words is "one hundred seventy thousand, nine hundred sixty-three".