82313867 has 2 divisors, whose sum is σ = 82313868. Its totient is φ = 82313866.

The previous prime is 82313809. The next prime is 82313879. The reversal of 82313867 is 76831328.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82313867 - 2¹² = 82309771 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82313867.

It is not a weakly prime, because it can be changed into another prime (82313467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41156933 + 41156934.

It is an arithmetic number, because the mean of its divisors is an integer number (41156934).

Almost surely, 2^82313867 is an apocalyptic number.

82313867 is a deficient number, since it is larger than the sum of its proper divisors (1).

82313867 is an equidigital number, since it uses as much as digits as its factorization.

82313867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 38.

The square root of 82313867 is about 9072.6989920310. The cubic root of 82313867 is about 435.0017474717.

The spelling of 82313867 in words is "eighty-two million, three hundred thirteen thousand, eight hundred sixty-seven".