85323528 has 96 divisors (see below), whose sum is σ = 246136800. Its totient is φ = 26625024.

The previous prime is 85323523. The next prime is 85323529. The reversal of 85323528 is 82532358.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 85323492 and 85323501.

It is not an unprimeable number, because it can be changed into a prime (85323523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132375 + ... + 133017.

It is an arithmetic number, because the mean of its divisors is an integer number (2563925).

Almost surely, 2^85323528 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 85323528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123068400).

85323528 is an abundant number, since it is smaller than the sum of its proper divisors (160813272).

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

85323528 is a wasteful number, since it uses less digits than its factorization.

85323528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771 (or 764 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 85323528 is about 9237.0735625522. The cubic root of 85323528 is about 440.2401031143.

The spelling of 85323528 in words is "eighty-five million, three hundred twenty-three thousand, five hundred twenty-eight".