965000889 has 24 divisors (see below), whose sum is σ = 1408122144. Its totient is φ = 636792000.

The previous prime is 965000867. The next prime is 965000893. The reversal of 965000889 is 988000569.

It is a de Polignac number, because none of the positive numbers 2^k-965000889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (965000809) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 613474 + ... + 615044.

It is an arithmetic number, because the mean of its divisors is an integer number (58671756).

Almost surely, 2^965000889 is an apocalyptic number.

It is an amenable number.

965000889 is a deficient number, since it is larger than the sum of its proper divisors (443121255).

965000889 is a wasteful number, since it uses less digits than its factorization.

965000889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229 (or 2226 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The square root of 965000889 is about 31064.4634429761. The cubic root of 965000889 is about 988.1948156896.

The spelling of 965000889 in words is "nine hundred sixty-five million, eight hundred eighty-nine", and thus it is an aban number.