82544136 has 16 divisors (see below), whose sum is σ = 206360400. Its totient is φ = 27514704.

The previous prime is 82544131. The next prime is 82544141. The reversal of 82544136 is 63144528.

It is an interprime number because it is at equal distance from previous prime (82544131) and next prime (82544141).

It is a junction number, because it is equal to n+sod(n) for n = 82544097 and 82544106.

It is not an unprimeable number, because it can be changed into a prime (82544131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1719646 + ... + 1719693.

It is an arithmetic number, because the mean of its divisors is an integer number (12897525).

Almost surely, 2^82544136 is an apocalyptic number.

It is an amenable number.

82544136 is an abundant number, since it is smaller than the sum of its proper divisors (123816264).

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

82544136 is a wasteful number, since it uses less digits than its factorization.

82544136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3439348 (or 3439344 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 82544136 is about 9085.3803442674. The cubic root of 82544136 is about 435.4070018209.

The spelling of 82544136 in words is "eighty-two million, five hundred forty-four thousand, one hundred thirty-six".