82342087 has 2 divisors, whose sum is σ = 82342088. Its totient is φ = 82342086.

The previous prime is 82342031. The next prime is 82342097. The reversal of 82342087 is 78024328.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82342087 is a prime.

It is a super-3 number, since 3×82342087³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82342027) 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, 41171043 + 41171044.

It is an arithmetic number, because the mean of its divisors is an integer number (41171044).

Almost surely, 2^82342087 is an apocalyptic number.

82342087 is a deficient number, since it is larger than the sum of its proper divisors (1).

82342087 is an equidigital number, since it uses as much as digits as its factorization.

82342087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 82342087 is about 9074.2540740272. The cubic root of 82342087 is about 435.0514529352.

The spelling of 82342087 in words is "eighty-two million, three hundred forty-two thousand, eighty-seven".