85202844 has 48 divisors (see below), whose sum is σ = 214099200. Its totient is φ = 26273536.

The previous prime is 85202837. The next prime is 85202851. The reversal of 85202844 is 44820258.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (85202837) and next prime (85202851).

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, 8497 + ... + 15575.

It is an arithmetic number, because the mean of its divisors is an integer number (4460400).

Almost surely, 2^85202844 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 85202844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107049600).

85202844 is an abundant number, since it is smaller than the sum of its proper divisors (128896356).

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

85202844 is a wasteful number, since it uses less digits than its factorization.

85202844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7162 (or 7160 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 85202844 is about 9230.5386625050. The cubic root of 85202844 is about 440.0324425114.

The spelling of 85202844 in words is "eighty-five million, two hundred two thousand, eight hundred forty-four".