85063888 has 80 divisors (see below), whose sum is σ = 208458880. Its totient is φ = 32721408.

The previous prime is 85063883. The next prime is 85063921. The reversal of 85063888 is 88836058.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85063883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53083 + ... + 54661.

It is an arithmetic number, because the mean of its divisors is an integer number (2605736).

Almost surely, 2^85063888 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 85063888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104229440).

85063888 is an abundant number, since it is smaller than the sum of its proper divisors (123394992).

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

85063888 is a wasteful number, since it uses less digits than its factorization.

85063888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644 (or 1638 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 46.

The square root of 85063888 is about 9223.0086197509. The cubic root of 85063888 is about 439.7930983159.

The spelling of 85063888 in words is "eighty-five million, sixty-three thousand, eight hundred eighty-eight".