82443254 has 8 divisors (see below), whose sum is σ = 123837168. Its totient is φ = 41164200.

The previous prime is 82443211. The next prime is 82443271. The reversal of 82443254 is 45234428.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 82443254.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26897 + ... + 29804.

It is an arithmetic number, because the mean of its divisors is an integer number (15479646).

Almost surely, 2^82443254 is an apocalyptic number.

82443254 is a deficient number, since it is larger than the sum of its proper divisors (41393914).

82443254 is a wasteful number, since it uses less digits than its factorization.

82443254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57430.

The product of its digits is 30720, while the sum is 32.

The square root of 82443254 is about 9079.8267604619. The cubic root of 82443254 is about 435.2295507514.

The spelling of 82443254 in words is "eighty-two million, four hundred forty-three thousand, two hundred fifty-four".