82229671 has 2 divisors, whose sum is σ = 82229672. Its totient is φ = 82229670.

The previous prime is 82229633. The next prime is 82229687. The reversal of 82229671 is 17692228.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82229671 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82229671.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82229611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41114835 + 41114836.

It is an arithmetic number, because the mean of its divisors is an integer number (41114836).

Almost surely, 2^82229671 is an apocalyptic number.

82229671 is a deficient number, since it is larger than the sum of its proper divisors (1).

82229671 is an equidigital number, since it uses as much as digits as its factorization.

82229671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 37.

The square root of 82229671 is about 9068.0577302970. The cubic root of 82229671 is about 434.8533808065.

The spelling of 82229671 in words is "eighty-two million, two hundred twenty-nine thousand, six hundred seventy-one".