8773673421 has 8 divisors (see below), whose sum is σ = 11750690560. Its totient is φ = 5822885952.

The previous prime is 8773673393. The next prime is 8773673437. The reversal of 8773673421 is 1243763778.

8773673421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 8773673421 - 2⁹ = 8773672909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8773673221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6556636 + ... + 6557973.

It is an arithmetic number, because the mean of its divisors is an integer number (1468836320).

Almost surely, 2^8773673421 is an apocalyptic number.

It is an amenable number.

8773673421 is a deficient number, since it is larger than the sum of its proper divisors (2977017139).

8773673421 is a wasteful number, since it uses less digits than its factorization.

8773673421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13114835.

The product of its digits is 1185408, while the sum is 48.

The square root of 8773673421 is about 93667.8889534722. Note that the first 3 decimals coincide. The cubic root of 8773673421 is about 2062.4993559153.

The spelling of 8773673421 in words is "eight billion, seven hundred seventy-three million, six hundred seventy-three thousand, four hundred twenty-one".