82256894 has 4 divisors (see below), whose sum is σ = 123385344. Its totient is φ = 41128446.

The previous prime is 82256891. The next prime is 82256899. The reversal of 82256894 is 49865228.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×82256894² = 13532393221054472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82256891) 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 as a sum of consecutive naturals, namely, 20564222 + ... + 20564225.

It is an arithmetic number, because the mean of its divisors is an integer number (30846336).

Almost surely, 2^82256894 is an apocalyptic number.

82256894 is a deficient number, since it is larger than the sum of its proper divisors (41128450).

82256894 is a wasteful number, since it uses less digits than its factorization.

82256894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41128449.

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

The square root of 82256894 is about 9069.5586441679. The cubic root of 82256894 is about 434.9013631115.

The spelling of 82256894 in words is "eighty-two million, two hundred fifty-six thousand, eight hundred ninety-four".