82346939 has 2 divisors, whose sum is σ = 82346940. Its totient is φ = 82346938.

The previous prime is 82346933. The next prime is 82346947. The reversal of 82346939 is 93964328.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82346939 - 2²⁰ = 81298363 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 82346939.

It is not a weakly prime, because it can be changed into another prime (82346933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41173469 + 41173470.

It is an arithmetic number, because the mean of its divisors is an integer number (41173470).

Almost surely, 2^82346939 is an apocalyptic number.

82346939 is a deficient number, since it is larger than the sum of its proper divisors (1).

82346939 is an equidigital number, since it uses as much as digits as its factorization.

82346939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 279936, while the sum is 44.

The square root of 82346939 is about 9074.5214198877. The cubic root of 82346939 is about 435.0599978898.

The spelling of 82346939 in words is "eighty-two million, three hundred forty-six thousand, nine hundred thirty-nine".