83065969 has 4 divisors (see below), whose sum is σ = 94932544. Its totient is φ = 71199396.

The previous prime is 83065963. The next prime is 83065973. The reversal of 83065969 is 96956038.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 83065969 - 2⁷ = 83065841 is a prime.

It is a super-2 number, since 2×83065969² = 13799910411817922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (83065963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5933277 + ... + 5933290.

It is an arithmetic number, because the mean of its divisors is an integer number (23733136).

Almost surely, 2^83065969 is an apocalyptic number.

It is an amenable number.

83065969 is a deficient number, since it is larger than the sum of its proper divisors (11866575).

83065969 is a wasteful number, since it uses less digits than its factorization.

83065969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11866574.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 83065969 is about 9114.0533792600. The cubic root of 83065969 is about 436.3226033846.

The spelling of 83065969 in words is "eighty-three million, sixty-five thousand, nine hundred sixty-nine".