82804403 has 8 divisors (see below), whose sum is σ = 91476480. Its totient is φ = 74323080.

The previous prime is 82804373. The next prime is 82804417. The reversal of 82804403 is 30440828.

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

It is a cyclic number.

It is not a de Polignac number, because 82804403 - 2¹⁶ = 82738867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82804493) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 46775 + ... + 48512.

It is an arithmetic number, because the mean of its divisors is an integer number (11434560).

Almost surely, 2^82804403 is an apocalyptic number.

82804403 is a deficient number, since it is larger than the sum of its proper divisors (8672077).

82804403 is a wasteful number, since it uses less digits than its factorization.

82804403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95377.

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 82804403 is about 9099.6924673310. The cubic root of 82804403 is about 435.8641438377.

The spelling of 82804403 in words is "eighty-two million, eight hundred four thousand, four hundred three".