82173367 has 2 divisors, whose sum is σ = 82173368. Its totient is φ = 82173366.

The previous prime is 82173361. The next prime is 82173379. The reversal of 82173367 is 76337128.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82173367 - 2¹⁵ = 82140599 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 (82173361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41086683 + 41086684.

It is an arithmetic number, because the mean of its divisors is an integer number (41086684).

Almost surely, 2^82173367 is an apocalyptic number.

82173367 is a deficient number, since it is larger than the sum of its proper divisors (1).

82173367 is an equidigital number, since it uses as much as digits as its factorization.

82173367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 37.

The square root of 82173367 is about 9064.9526750006. The cubic root of 82173367 is about 434.7541077388.

The spelling of 82173367 in words is "eighty-two million, one hundred seventy-three thousand, three hundred sixty-seven".