82548843 has 16 divisors (see below), whose sum is σ = 119759136. Its totient is φ = 50273280.

The previous prime is 82548833. The next prime is 82548859. The reversal of 82548843 is 34884528.

It is a happy number.

It is not a de Polignac number, because 82548843 - 2¹² = 82544747 is a prime.

It is a super-2 number, since 2×82548843² = 13628622961277298, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 82548795 and 82548804.

It is not an unprimeable number, because it can be changed into a prime (82548833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7128 + ... + 14693.

It is an arithmetic number, because the mean of its divisors is an integer number (7484946).

Almost surely, 2^82548843 is an apocalyptic number.

82548843 is a deficient number, since it is larger than the sum of its proper divisors (37210293).

82548843 is a wasteful number, since it uses less digits than its factorization.

82548843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21934.

The product of its digits is 245760, while the sum is 42.

The square root of 82548843 is about 9085.6393831144. The cubic root of 82548843 is about 435.4152778855.

The spelling of 82548843 in words is "eighty-two million, five hundred forty-eight thousand, eight hundred forty-three".