85636232 has 32 divisors (see below), whose sum is σ = 176450400. Its totient is φ = 38640000.

The previous prime is 85636189. The next prime is 85636247. The reversal of 85636232 is 23263658.

It is a junction number, because it is equal to n+sod(n) for n = 85636192 and 85636201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8732 + ... + 15732.

It is an arithmetic number, because the mean of its divisors is an integer number (5514075).

Almost surely, 2^85636232 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 85636232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88225200).

85636232 is an abundant number, since it is smaller than the sum of its proper divisors (90814168).

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

85636232 is a wasteful number, since it uses less digits than its factorization.

85636232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7157 (or 7153 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 85636232 is about 9253.9846552715. The cubic root of 85636232 is about 440.7772625165. Note that the first 3 decimals are identical.

The spelling of 85636232 in words is "eighty-five million, six hundred thirty-six thousand, two hundred thirty-two".