8697965 has 8 divisors (see below), whose sum is σ = 11051640. Its totient is φ = 6548992.

The previous prime is 8697947. The next prime is 8697967. The reversal of 8697965 is 5697968.

8697965 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 958441 + 7739524 = 979^2 + 2782^2 .

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 8697965 - 2⁶ = 8697901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8697967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51080 + ... + 51249.

It is an arithmetic number, because the mean of its divisors is an integer number (1381455).

Almost surely, 2^8697965 is an apocalyptic number.

8697965 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8697965 is a deficient number, since it is larger than the sum of its proper divisors (2353675).

8697965 is a wasteful number, since it uses less digits than its factorization.

8697965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102351.

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

The square root of 8697965 is about 2949.2312557682. The cubic root of 8697965 is about 205.6549743353.

The spelling of 8697965 in words is "eight million, six hundred ninety-seven thousand, nine hundred sixty-five".