82682271 has 24 divisors (see below), whose sum is σ = 144522144. Its totient is φ = 44467200.

The previous prime is 82682251. The next prime is 82682273. The reversal of 82682271 is 17228628.

It is a happy number.

It is not a de Polignac number, because 82682271 - 2⁹ = 82681759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82682273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37530 + ... + 39671.

It is an arithmetic number, because the mean of its divisors is an integer number (6021756).

Almost surely, 2^82682271 is an apocalyptic number.

82682271 is a deficient number, since it is larger than the sum of its proper divisors (61839873).

82682271 is a wasteful number, since it uses less digits than its factorization.

82682271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77231 (or 77228 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 82682271 is about 9092.9792147568. The cubic root of 82682271 is about 435.6497464101.

The spelling of 82682271 in words is "eighty-two million, six hundred eighty-two thousand, two hundred seventy-one".