82849903 has 4 divisors (see below), whose sum is σ = 83052880. Its totient is φ = 82646928.

The previous prime is 82849843. The next prime is 82849913. The reversal of 82849903 is 30994828.

It is a happy number.

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 82849903 - 2¹³ = 82841711 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 82849903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82849913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100875 + ... + 101692.

It is an arithmetic number, because the mean of its divisors is an integer number (20763220).

Almost surely, 2^82849903 is an apocalyptic number.

82849903 is a deficient number, since it is larger than the sum of its proper divisors (202977).

82849903 is a wasteful number, since it uses less digits than its factorization.

82849903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202976.

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 82849903 is about 9102.1922084737. The cubic root of 82849903 is about 435.9439632131.

The spelling of 82849903 in words is "eighty-two million, eight hundred forty-nine thousand, nine hundred three".