85943685 has 8 divisors (see below), whose sum is σ = 137509920. Its totient is φ = 45836624.

The previous prime is 85943677. The next prime is 85943699. The reversal of 85943685 is 58634958.

It is a happy number.

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 85943685 - 2³ = 85943677 is a prime.

It is a Curzon number.

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, 2864775 + ... + 2864804.

It is an arithmetic number, because the mean of its divisors is an integer number (17188740).

Almost surely, 2^85943685 is an apocalyptic number.

It is an amenable number.

85943685 is a deficient number, since it is larger than the sum of its proper divisors (51566235).

85943685 is a wasteful number, since it uses less digits than its factorization.

85943685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5729587.

The product of its digits is 1036800, while the sum is 48.

The square root of 85943685 is about 9270.5816969595. The cubic root of 85943685 is about 441.3041284276.

It can be divided in two parts, 859 and 43685, that added together give a palindrome (44544).

The spelling of 85943685 in words is "eighty-five million, nine hundred forty-three thousand, six hundred eighty-five".