85937933 has 4 divisors (see below), whose sum is σ = 88901340. Its totient is φ = 82974528.

The previous prime is 85937911. The next prime is 85937953. The reversal of 85937933 is 33973958.

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

It can be written as a sum of positive squares in 2 ways, for example, as 55323844 + 30614089 = 7438^2 + 5533^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85937933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85937953) 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, 1481660 + ... + 1481717.

It is an arithmetic number, because the mean of its divisors is an integer number (22225335).

Almost surely, 2^85937933 is an apocalyptic number.

It is an amenable number.

85937933 is a deficient number, since it is larger than the sum of its proper divisors (2963407).

85937933 is a wasteful number, since it uses less digits than its factorization.

85937933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2963406.

The product of its digits is 612360, while the sum is 47.

The square root of 85937933 is about 9270.2714631234. The cubic root of 85937933 is about 441.2942830737.

The spelling of 85937933 in words is "eighty-five million, nine hundred thirty-seven thousand, nine hundred thirty-three".