84979803 has 4 divisors (see below), whose sum is σ = 113306408. Its totient is φ = 56653200.

The previous prime is 84979801. The next prime is 84979847. The reversal of 84979803 is 30897948.

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

It is not a de Polignac number, because 84979803 - 2¹ = 84979801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84979801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14163298 + ... + 14163303.

It is an arithmetic number, because the mean of its divisors is an integer number (28326602).

Almost surely, 2^84979803 is an apocalyptic number.

84979803 is a deficient number, since it is larger than the sum of its proper divisors (28326605).

84979803 is a wasteful number, since it uses less digits than its factorization.

84979803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28326604.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 84979803 is about 9218.4490561048. The cubic root of 84979803 is about 439.6481398420.

The spelling of 84979803 in words is "eighty-four million, nine hundred seventy-nine thousand, eight hundred three".