82133282 has 32 divisors (see below), whose sum is σ = 154306944. Its totient is φ = 31852800.

The previous prime is 82133263. The next prime is 82133287. The reversal of 82133282 is 28233128.

It is not an unprimeable number, because it can be changed into a prime (82133287) 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, 36008 + ... + 38220.

It is an arithmetic number, because the mean of its divisors is an integer number (4822092).

Almost surely, 2^82133282 is an apocalyptic number.

82133282 is a deficient number, since it is larger than the sum of its proper divisors (72173662).

82133282 is a wasteful number, since it uses less digits than its factorization.

82133282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2474.

The product of its digits is 4608, while the sum is 29.

The square root of 82133282 is about 9062.7414174741. The cubic root of 82133282 is about 434.6834037564.

The spelling of 82133282 in words is "eighty-two million, one hundred thirty-three thousand, two hundred eighty-two".