9876965 has 32 divisors (see below), whose sum is σ = 14446080. Its totient is φ = 6338304.

The previous prime is 9876961. The next prime is 9877001. The reversal of 9876965 is 5696789.

It is not a de Polignac number, because 9876965 - 2² = 9876961 is a prime.

It is a super-2 number, since 2×9876965² = 195108875222450, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9876961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37424 + ... + 37686.

It is an arithmetic number, because the mean of its divisors is an integer number (451440).

Almost surely, 2^9876965 is an apocalyptic number.

It is an amenable number.

9876965 is a deficient number, since it is larger than the sum of its proper divisors (4569115).

9876965 is a wasteful number, since it uses less digits than its factorization.

9876965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341.

The product of its digits is 816480, while the sum is 50.

The square root of 9876965 is about 3142.7639109548. The cubic root of 9876965 is about 214.5562507897.

The spelling of 9876965 in words is "nine million, eight hundred seventy-six thousand, nine hundred sixty-five".