82411305 has 16 divisors (see below), whose sum is σ = 134021184. Its totient is φ = 43231680.

The previous prime is 82411283. The next prime is 82411309. The reversal of 82411305 is 50311428.

It is not a de Polignac number, because 82411305 - 2⁹ = 82410793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82411309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44119 + ... + 45948.

It is an arithmetic number, because the mean of its divisors is an integer number (8376324).

Almost surely, 2^82411305 is an apocalyptic number.

It is an amenable number.

82411305 is a deficient number, since it is larger than the sum of its proper divisors (51609879).

82411305 is a wasteful number, since it uses less digits than its factorization.

82411305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90136.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 82411305 is about 9078.0672502466. The cubic root of 82411305 is about 435.1733223970.

The spelling of 82411305 in words is "eighty-two million, four hundred eleven thousand, three hundred five".