82384403 has 4 divisors (see below), whose sum is σ = 82458888. Its totient is φ = 82309920.

The previous prime is 82384333. The next prime is 82384411. The reversal of 82384403 is 30448328.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82384403 - 2⁸ = 82384147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82384403.

It is not an unprimeable number, because it can be changed into a prime (82384483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35558 + ... + 37803.

It is an arithmetic number, because the mean of its divisors is an integer number (20614722).

Almost surely, 2^82384403 is an apocalyptic number.

82384403 is a deficient number, since it is larger than the sum of its proper divisors (74485).

82384403 is a wasteful number, since it uses less digits than its factorization.

82384403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74484.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 82384403 is about 9076.5854262492. The cubic root of 82384403 is about 435.1259651936.

The spelling of 82384403 in words is "eighty-two million, three hundred eighty-four thousand, four hundred three".