82966671 has 6 divisors (see below), whose sum is σ = 119840760. Its totient is φ = 55311108.

The previous prime is 82966661. The next prime is 82966693. The reversal of 82966671 is 17666928.

It is not a de Polignac number, because 82966671 - 2¹⁹ = 82442383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82966661) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4609251 + ... + 4609268.

It is an arithmetic number, because the mean of its divisors is an integer number (19973460).

Almost surely, 2^82966671 is an apocalyptic number.

82966671 is a deficient number, since it is larger than the sum of its proper divisors (36874089).

82966671 is a wasteful number, since it uses less digits than its factorization.

82966671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9218525 (or 9218522 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 82966671 is about 9108.6042289694. The cubic root of 82966671 is about 436.1486723995.

The spelling of 82966671 in words is "eighty-two million, nine hundred sixty-six thousand, six hundred seventy-one".