82256416 has 24 divisors (see below), whose sum is σ = 176665104. Its totient is φ = 37389120.

The previous prime is 82256393. The next prime is 82256417. The reversal of 82256416 is 61465228.

It is a super-2 number, since 2×82256416² = 13532235946330112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82256417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116490 + ... + 117193.

It is an arithmetic number, because the mean of its divisors is an integer number (7361046).

Almost surely, 2^82256416 is an apocalyptic number.

It is an amenable number.

82256416 is an abundant number, since it is smaller than the sum of its proper divisors (94408688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82256416 is a wasteful number, since it uses less digits than its factorization.

82256416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233704 (or 233696 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 82256416 is about 9069.5322922409. The cubic root of 82256416 is about 434.9005206968.

It can be divided in two parts, 8225 and 6416, that added together give a palindrome (14641).

The spelling of 82256416 in words is "eighty-two million, two hundred fifty-six thousand, four hundred sixteen".