82679567 has 2 divisors, whose sum is σ = 82679568. Its totient is φ = 82679566.

The previous prime is 82679557. The next prime is 82679579. The reversal of 82679567 is 76597628.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82679567 - 2¹⁴ = 82663183 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82679557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41339783 + 41339784.

It is an arithmetic number, because the mean of its divisors is an integer number (41339784).

Almost surely, 2^82679567 is an apocalyptic number.

82679567 is a deficient number, since it is larger than the sum of its proper divisors (1).

82679567 is an equidigital number, since it uses as much as digits as its factorization.

82679567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1270080, while the sum is 50.

The square root of 82679567 is about 9092.8305273990. The cubic root of 82679567 is about 435.6449972672.

The spelling of 82679567 in words is "eighty-two million, six hundred seventy-nine thousand, five hundred sixty-seven".