8706965 has 8 divisors (see below), whose sum is σ = 10703448. Its totient is φ = 6795520.

The previous prime is 8706961. The next prime is 8706967. The reversal of 8706965 is 5696078.

8706965 = 2086² + 2087².

It is a happy number.

8706965 is digitally balanced in base 2, 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 174724 + 8532241 = 418^2 + 2921^2 .

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

It is not a de Polignac number, because 8706965 - 2² = 8706961 is a prime.

It is a super-2 number, since 2×8706965² = 151622479022450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8706961) 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, 21032 + ... + 21441.

It is an arithmetic number, because the mean of its divisors is an integer number (1337931).

Almost surely, 2^8706965 is an apocalyptic number.

8706965 is the 2087-th centered square number.

It is an amenable number.

8706965 is a deficient number, since it is larger than the sum of its proper divisors (1996483).

8706965 is a wasteful number, since it uses less digits than its factorization.

8706965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42519.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 8706965 is about 2950.7566826155. The cubic root of 8706965 is about 205.7258819843.

The spelling of 8706965 in words is "eight million, seven hundred six thousand, nine hundred sixty-five".