83171232 has 48 divisors (see below), whose sum is σ = 242585280. Its totient is φ = 27723456.

The previous prime is 83171201. The next prime is 83171261. The reversal of 83171232 is 23217138.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 83171196 and 83171205.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 47268 + ... + 48995.

It is an arithmetic number, because the mean of its divisors is an integer number (5053860).

Almost surely, 2^83171232 is an apocalyptic number.

It is an amenable number.

83171232 is an abundant number, since it is smaller than the sum of its proper divisors (159414048).

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

83171232 is a wasteful number, since it uses less digits than its factorization.

83171232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96282 (or 96268 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 83171232 is about 9119.8263141356. The cubic root of 83171232 is about 436.5068314137.

It can be divided in two parts, 831712 and 32, that added together give a square (831744 = 912²).

The spelling of 83171232 in words is "eighty-three million, one hundred seventy-one thousand, two hundred thirty-two".