82183256 has 8 divisors (see below), whose sum is σ = 154093620. Its totient is φ = 41091624.

The previous prime is 82183249. The next prime is 82183259. The reversal of 82183256 is 65238128.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82183259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5136446 + ... + 5136461.

Almost surely, 2^82183256 is an apocalyptic number.

It is an amenable number.

82183256 is a deficient number, since it is larger than the sum of its proper divisors (71910364).

82183256 is a wasteful number, since it uses less digits than its factorization.

82183256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10272913 (or 10272909 counting only the distinct ones).

The product of its digits is 23040, while the sum is 35.

The square root of 82183256 is about 9065.4981109700. The cubic root of 82183256 is about 434.7715469290.

The spelling of 82183256 in words is "eighty-two million, one hundred eighty-three thousand, two hundred fifty-six".