961168255 has 4 divisors (see below), whose sum is σ = 1153401912. Its totient is φ = 768934600.

The previous prime is 961168231. The next prime is 961168261. The reversal of 961168255 is 552861169.

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

It is not a de Polignac number, because 961168255 - 2⁵ = 961168223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96116821 + ... + 96116830.

It is an arithmetic number, because the mean of its divisors is an integer number (288350478).

Almost surely, 2^961168255 is an apocalyptic number.

961168255 is a deficient number, since it is larger than the sum of its proper divisors (192233657).

961168255 is a wasteful number, since it uses less digits than its factorization.

961168255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192233656.

The product of its digits is 129600, while the sum is 43.

The square root of 961168255 is about 31002.7136715482. The cubic root of 961168255 is about 986.8848292668.

The spelling of 961168255 in words is "nine hundred sixty-one million, one hundred sixty-eight thousand, two hundred fifty-five".