85847700 has 72 divisors (see below), whose sum is σ = 261476320. Its totient is φ = 21686400.

The previous prime is 85847689. The next prime is 85847747. The reversal of 85847700 is 774858.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1831 + ... + 13230.

Almost surely, 2^85847700 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 85847700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130738160).

85847700 is an abundant number, since it is smaller than the sum of its proper divisors (175628620).

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

85847700 is a wasteful number, since it uses less digits than its factorization.

85847700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15097 (or 15090 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 39.

The square root of 85847700 is about 9265.4033911104. The cubic root of 85847700 is about 441.1397791185.

The spelling of 85847700 in words is "eighty-five million, eight hundred forty-seven thousand, seven hundred".