8231965 has 8 divisors (see below), whose sum is σ = 11289600. Its totient is φ = 5644752.

The previous prime is 8231947. The next prime is 8232001. The reversal of 8231965 is 5691328.

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 8231965 - 2⁵ = 8231933 is a prime.

It is a super-2 number, since 2×8231965² = 135530495522450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8231965.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117565 + ... + 117634.

It is an arithmetic number, because the mean of its divisors is an integer number (1411200).

Almost surely, 2^8231965 is an apocalyptic number.

It is an amenable number.

8231965 is a deficient number, since it is larger than the sum of its proper divisors (3057635).

8231965 is a wasteful number, since it uses less digits than its factorization.

8231965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235211.

The product of its digits is 12960, while the sum is 34.

The square root of 8231965 is about 2869.1401150867. The cubic root of 8231965 is about 201.9146536820.

The spelling of 8231965 in words is "eight million, two hundred thirty-one thousand, nine hundred sixty-five".