85235006836 has 12 divisors (see below), whose sum is σ = 170470013728. Its totient is φ = 36529288632.

The previous prime is 85235006797. The next prime is 85235006869. The reversal of 85235006836 is 63860053258.

85235006836 is an admirable number.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

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, 1522053666 + ... + 1522053721.

Almost surely, 2^85235006836 is an apocalyptic number.

It is an amenable number.

85235006836 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85235006836 is a wasteful number, since it uses less digits than its factorization.

85235006836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3044107398 (or 3044107396 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 85235006836 in words is "eighty-five billion, two hundred thirty-five million, six thousand, eight hundred thirty-six".