82847232 has 160 divisors (see below), whose sum is σ = 264670560. Its totient is φ = 25436160.

The previous prime is 82847231. The next prime is 82847293. The reversal of 82847232 is 23274828.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82847231) 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, 179482 + ... + 179942.

It is an arithmetic number, because the mean of its divisors is an integer number (1654191).

Almost surely, 2^82847232 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 82847232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132335280).

82847232 is an abundant number, since it is smaller than the sum of its proper divisors (181823328).

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

82847232 is a wasteful number, since it uses less digits than its factorization.

82847232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501 (or 479 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 82847232 is about 9102.0454843953. The cubic root of 82847232 is about 435.9392783602.

The spelling of 82847232 in words is "eighty-two million, eight hundred forty-seven thousand, two hundred thirty-two".