82672267 has 2 divisors, whose sum is σ = 82672268. Its totient is φ = 82672266.

The previous prime is 82672231. The next prime is 82672279. The reversal of 82672267 is 76227628.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82672267 is a prime.

It is not a weakly prime, because it can be changed into another prime (82672297) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41336133 + 41336134.

It is an arithmetic number, because the mean of its divisors is an integer number (41336134).

Almost surely, 2^82672267 is an apocalyptic number.

82672267 is a deficient number, since it is larger than the sum of its proper divisors (1).

82672267 is an equidigital number, since it uses as much as digits as its factorization.

82672267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112896, while the sum is 40.

The square root of 82672267 is about 9092.4291033805. The cubic root of 82672267 is about 435.6321754693.

The spelling of 82672267 in words is "eighty-two million, six hundred seventy-two thousand, two hundred sixty-seven".