82523441 has 32 divisors (see below), whose sum is σ = 116659200. Its totient is φ = 56220480.

The previous prime is 82523417. The next prime is 82523459. The reversal of 82523441 is 14432528.

82523441 = 2734² + 2735² + ... + 2744².

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 82523441 - 2⁶ = 82523377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82523401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16850 + ... + 21188.

It is an arithmetic number, because the mean of its divisors is an integer number (3645600).

Almost surely, 2^82523441 is an apocalyptic number.

It is an amenable number.

82523441 is a deficient number, since it is larger than the sum of its proper divisors (34135759).

82523441 is a wasteful number, since it uses less digits than its factorization.

82523441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4389.

The product of its digits is 7680, while the sum is 29.

The square root of 82523441 is about 9084.2413552261. The cubic root of 82523441 is about 435.3706111840.

Adding to 82523441 its reverse (14432528), we get a palindrome (96955969).

The spelling of 82523441 in words is "eighty-two million, five hundred twenty-three thousand, four hundred forty-one".