82965969 has 6 divisors (see below), whose sum is σ = 119839746. Its totient is φ = 55310640.

The previous prime is 82965947. The next prime is 82965973. The reversal of 82965969 is 96956928.

It can be written as a sum of positive squares in only one way, i.e., 50339025 + 32626944 = 7095^2 + 5712^2 .

It is not a de Polignac number, because 82965969 - 2¹² = 82961873 is a prime.

It is a super-2 number, since 2×82965969² = 13766704024217922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82965929) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4609212 + ... + 4609229.

It is an arithmetic number, because the mean of its divisors is an integer number (19973291).

Almost surely, 2^82965969 is an apocalyptic number.

It is an amenable number.

82965969 is a deficient number, since it is larger than the sum of its proper divisors (36873777).

82965969 is a wasteful number, since it uses less digits than its factorization.

82965969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9218447 (or 9218444 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 54.

The square root of 82965969 is about 9108.5656938950. The cubic root of 82965969 is about 436.1474422781.

The spelling of 82965969 in words is "eighty-two million, nine hundred sixty-five thousand, nine hundred sixty-nine".