82394811 has 24 divisors (see below), whose sum is σ = 126147840. Its totient is φ = 51678000.

The previous prime is 82394779. The next prime is 82394813. The reversal of 82394811 is 11849328.

It is not a de Polignac number, because 82394811 - 2⁵ = 82394779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82394813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24226 + ... + 27416.

It is an arithmetic number, because the mean of its divisors is an integer number (5256160).

Almost surely, 2^82394811 is an apocalyptic number.

82394811 is a deficient number, since it is larger than the sum of its proper divisors (43753029).

82394811 is a wasteful number, since it uses less digits than its factorization.

82394811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3367 (or 3364 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 82394811 is about 9077.1587515037. The cubic root of 82394811 is about 435.1442882425.

The spelling of 82394811 in words is "eighty-two million, three hundred ninety-four thousand, eight hundred eleven".