85805396 has 12 divisors (see below), whose sum is σ = 155003520. Its totient is φ = 41518680.

The previous prime is 85805389. The next prime is 85805449. The reversal of 85805396 is 69350858.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345866 + ... + 346113.

It is an arithmetic number, because the mean of its divisors is an integer number (12916960).

Almost surely, 2^85805396 is an apocalyptic number.

It is an amenable number.

85805396 is a deficient number, since it is larger than the sum of its proper divisors (69198124).

85805396 is a wasteful number, since it uses less digits than its factorization.

85805396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692014 (or 692012 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 85805396 is about 9263.1202086554. The cubic root of 85805396 is about 441.0673056433.

The spelling of 85805396 in words is "eighty-five million, eight hundred five thousand, three hundred ninety-six".