82271067 has 4 divisors (see below), whose sum is σ = 109694760. Its totient is φ = 54847376.

The previous prime is 82271053. The next prime is 82271093. The reversal of 82271067 is 76017228.

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 82271067 - 2¹⁶ = 82205531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82271027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13711842 + ... + 13711847.

It is an arithmetic number, because the mean of its divisors is an integer number (27423690).

Almost surely, 2^82271067 is an apocalyptic number.

82271067 is a deficient number, since it is larger than the sum of its proper divisors (27423693).

82271067 is a wasteful number, since it uses less digits than its factorization.

82271067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27423692.

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 82271067 is about 9070.3399605527. The cubic root of 82271067 is about 434.9263397537.

The spelling of 82271067 in words is "eighty-two million, two hundred seventy-one thousand, sixty-seven".