82543098 has 16 divisors (see below), whose sum is σ = 180094176. Its totient is φ = 25013040.

The previous prime is 82543073. The next prime is 82543099. The reversal of 82543098 is 89034528.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (82543099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 625261 + ... + 625392.

It is an arithmetic number, because the mean of its divisors is an integer number (11255886).

Almost surely, 2^82543098 is an apocalyptic number.

82543098 is an abundant number, since it is smaller than the sum of its proper divisors (97551078).

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

82543098 is a wasteful number, since it uses less digits than its factorization.

82543098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250669.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 82543098 is about 9085.3232193467. The cubic root of 82543098 is about 435.4051767191.

It can be divided in two parts, 825430 and 98, that added together give a palindrome (825528).

The spelling of 82543098 in words is "eighty-two million, five hundred forty-three thousand, ninety-eight".