85000884 has 48 divisors (see below), whose sum is σ = 216792576. Its totient is φ = 25804800.

The previous prime is 85000873. The next prime is 85000933. The reversal of 85000884 is 48800058.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397 + ... + 13044.

It is an arithmetic number, because the mean of its divisors is an integer number (4516512).

Almost surely, 2^85000884 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85000884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108396288).

85000884 is an abundant number, since it is smaller than the sum of its proper divisors (131791692).

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

85000884 is a wasteful number, since it uses less digits than its factorization.

85000884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13496 (or 13494 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 33.

The square root of 85000884 is about 9219.5923987994. The cubic root of 85000884 is about 439.6844914448.

The spelling of 85000884 in words is "eighty-five million, eight hundred eighty-four", and thus it is an aban number.