82265894 has 32 divisors (see below), whose sum is σ = 132088320. Its totient is φ = 38345472.

The previous prime is 82265893. The next prime is 82265929. The reversal of 82265894 is 49856228.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82265891) 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, 459497 + ... + 459675.

It is an arithmetic number, because the mean of its divisors is an integer number (4127760).

Almost surely, 2^82265894 is an apocalyptic number.

82265894 is a deficient number, since it is larger than the sum of its proper divisors (49822426).

82265894 is a wasteful number, since it uses less digits than its factorization.

82265894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404.

The product of its digits is 276480, while the sum is 44.

The square root of 82265894 is about 9070.0547958653. The cubic root of 82265894 is about 434.9172238673.

The spelling of 82265894 in words is "eighty-two million, two hundred sixty-five thousand, eight hundred ninety-four".