85964983 has 4 divisors (see below), whose sum is σ = 92577688. Its totient is φ = 79352280.

The previous prime is 85964981. The next prime is 85964999. The reversal of 85964983 is 38946958.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85964983 - 2¹ = 85964981 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85964983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85964981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3306333 + ... + 3306358.

It is an arithmetic number, because the mean of its divisors is an integer number (23144422).

Almost surely, 2^85964983 is an apocalyptic number.

85964983 is a deficient number, since it is larger than the sum of its proper divisors (6612705).

85964983 is a wasteful number, since it uses less digits than its factorization.

85964983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6612704.

The product of its digits is 1866240, while the sum is 52.

The square root of 85964983 is about 9271.7303131616. The cubic root of 85964983 is about 441.3405791144.

The spelling of 85964983 in words is "eighty-five million, nine hundred sixty-four thousand, nine hundred eighty-three".