82211316 has 24 divisors (see below), whose sum is σ = 209265504. Its totient is φ = 24912480.

The previous prime is 82211281. The next prime is 82211329. The reversal of 82211316 is 61311228.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311275 + ... + 311538.

It is an arithmetic number, because the mean of its divisors is an integer number (8719396).

Almost surely, 2^82211316 is an apocalyptic number.

It is an amenable number.

82211316 is an abundant number, since it is smaller than the sum of its proper divisors (127054188).

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

82211316 is a wasteful number, since it uses less digits than its factorization.

82211316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622831 (or 622829 counting only the distinct ones).

The product of its digits is 576, while the sum is 24.

The square root of 82211316 is about 9067.0456048263. The cubic root of 82211316 is about 434.8210229497.

The spelling of 82211316 in words is "eighty-two million, two hundred eleven thousand, three hundred sixteen".