82443824 has 10 divisors (see below), whose sum is σ = 159734940. Its totient is φ = 41221904.

The previous prime is 82443811. The next prime is 82443853. The reversal of 82443824 is 42834428.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2576354 + ... + 2576385.

It is an arithmetic number, because the mean of its divisors is an integer number (15973494).

Almost surely, 2^82443824 is an apocalyptic number.

It is an amenable number.

82443824 is a deficient number, since it is larger than the sum of its proper divisors (77291116).

82443824 is a wasteful number, since it uses less digits than its factorization.

82443824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5152747 (or 5152741 counting only the distinct ones).

The product of its digits is 49152, while the sum is 35.

The square root of 82443824 is about 9079.8581486717. The cubic root of 82443824 is about 435.2305537859.

The spelling of 82443824 in words is "eighty-two million, four hundred forty-three thousand, eight hundred twenty-four".