82544468 has 12 divisors (see below), whose sum is σ = 146821332. Its totient is φ = 40595520.

The previous prime is 82544467. The next prime is 82544519. The reversal of 82544468 is 86444528.

It can be written as a sum of positive squares in 2 ways, for example, as 4787344 + 77757124 = 2188^2 + 8818^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82544467) 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, 168905 + ... + 169392.

It is an arithmetic number, because the mean of its divisors is an integer number (12235111).

Almost surely, 2^82544468 is an apocalyptic number.

It is an amenable number.

82544468 is a deficient number, since it is larger than the sum of its proper divisors (64276864).

82544468 is a wasteful number, since it uses less digits than its factorization.

82544468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338362 (or 338360 counting only the distinct ones).

The product of its digits is 245760, while the sum is 41.

The square root of 82544468 is about 9085.3986153608. The cubic root of 82544468 is about 435.4075855690.

The spelling of 82544468 in words is "eighty-two million, five hundred forty-four thousand, four hundred sixty-eight".