965996089 has 8 divisors (see below), whose sum is σ = 970813440. Its totient is φ = 961191456.

The previous prime is 965996077. The next prime is 965996093. The reversal of 965996089 is 980699569.

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

It is a cyclic number.

It is not a de Polignac number, because 965996089 - 2⁹ = 965995577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (965996099) 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, 172272 + ... + 177790.

It is an arithmetic number, because the mean of its divisors is an integer number (121351680).

Almost surely, 2^965996089 is an apocalyptic number.

It is an amenable number.

965996089 is a deficient number, since it is larger than the sum of its proper divisors (4817351).

965996089 is a wasteful number, since it uses less digits than its factorization.

965996089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6359.

The product of its (nonzero) digits is 9447840, while the sum is 61.

The square root of 965996089 is about 31080.4776185952. The cubic root of 965996089 is about 988.5344055661.

The spelling of 965996089 in words is "nine hundred sixty-five million, nine hundred ninety-six thousand, eighty-nine".