82476671 has 4 divisors (see below), whose sum is σ = 82768392. Its totient is φ = 82184952.

The previous prime is 82476659. The next prime is 82476679. The reversal of 82476671 is 17667428.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82476671 - 2⁶ = 82476607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82476679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145436 + ... + 146001.

It is an arithmetic number, because the mean of its divisors is an integer number (20692098).

Almost surely, 2^82476671 is an apocalyptic number.

82476671 is a deficient number, since it is larger than the sum of its proper divisors (291721).

82476671 is a wasteful number, since it uses less digits than its factorization.

82476671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291720.

The product of its digits is 112896, while the sum is 41.

The square root of 82476671 is about 9081.6667523093. Note that the first 3 decimals coincide. The cubic root of 82476671 is about 435.2883471581.

The spelling of 82476671 in words is "eighty-two million, four hundred seventy-six thousand, six hundred seventy-one".