82467377 has 2 divisors, whose sum is σ = 82467378. Its totient is φ = 82467376.

The previous prime is 82467373. The next prime is 82467379. The reversal of 82467377 is 77376428.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65788321 + 16679056 = 8111^2 + 4084^2 .

It is a cyclic number.

It is not a de Polignac number, because 82467377 - 2² = 82467373 is a prime.

Together with 82467379, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (82467373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41233688 + 41233689.

It is an arithmetic number, because the mean of its divisors is an integer number (41233689).

Almost surely, 2^82467377 is an apocalyptic number.

It is an amenable number.

82467377 is a deficient number, since it is larger than the sum of its proper divisors (1).

82467377 is an equidigital number, since it uses as much as digits as its factorization.

82467377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 395136, while the sum is 44.

The square root of 82467377 is about 9081.1550476798. The cubic root of 82467377 is about 435.2719961835.

The spelling of 82467377 in words is "eighty-two million, four hundred sixty-seven thousand, three hundred seventy-seven".