85843606 has 4 divisors (see below), whose sum is σ = 128765412. Its totient is φ = 42921802.

The previous prime is 85843561. The next prime is 85843631. The reversal of 85843606 is 60634858.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21460900 + ... + 21460903.

It is an arithmetic number, because the mean of its divisors is an integer number (32191353).

Almost surely, 2^85843606 is an apocalyptic number.

85843606 is a deficient number, since it is larger than the sum of its proper divisors (42921806).

85843606 is a wasteful number, since it uses less digits than its factorization.

85843606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42921805.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 85843606 is about 9265.1824590776. The cubic root of 85843606 is about 441.1327664866.

The spelling of 85843606 in words is "eighty-five million, eight hundred forty-three thousand, six hundred six".