960817881 has 8 divisors (see below), whose sum is σ = 1281295264. Its totient is φ = 640442880.

The previous prime is 960817861. The next prime is 960817919. The reversal of 960817881 is 188718069.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 960817881 - 2⁶ = 960817817 is a prime.

It is a super-2 number, since 2×960817881² = 1846342000898660322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 960817881.

It is not an unprimeable number, because it can be changed into a prime (960817831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55 + ... + 43836.

It is an arithmetic number, because the mean of its divisors is an integer number (160161908).

Almost surely, 2^960817881 is an apocalyptic number.

It is an amenable number.

960817881 is a deficient number, since it is larger than the sum of its proper divisors (320477383).

960817881 is a wasteful number, since it uses less digits than its factorization.

960817881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51191.

The product of its (nonzero) digits is 193536, while the sum is 48.

The square root of 960817881 is about 30997.0624575943. The cubic root of 960817881 is about 986.7648985445.

The spelling of 960817881 in words is "nine hundred sixty million, eight hundred seventeen thousand, eight hundred eighty-one".