82257934 has 16 divisors (see below), whose sum is σ = 142522416. Its totient is φ = 35190400.

The previous prime is 82257899. The next prime is 82257937. The reversal of 82257934 is 43975228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82257937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109597 + ... + 110344.

It is an arithmetic number, because the mean of its divisors is an integer number (8907651).

Almost surely, 2^82257934 is an apocalyptic number.

82257934 is a deficient number, since it is larger than the sum of its proper divisors (60264482).

82257934 is a wasteful number, since it uses less digits than its factorization.

82257934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219971.

The product of its digits is 120960, while the sum is 40.

The square root of 82257934 is about 9069.6159786399. The cubic root of 82257934 is about 434.9031959690.

The spelling of 82257934 in words is "eighty-two million, two hundred fifty-seven thousand, nine hundred thirty-four".