873420008 has 16 divisors (see below), whose sum is σ = 1637976480. Its totient is φ = 436626288.

The previous prime is 873419993. The next prime is 873420013. The reversal of 873420008 is 800024378.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73541 + ... + 84587.

It is an arithmetic number, because the mean of its divisors is an integer number (102373530).

Almost surely, 2^873420008 is an apocalyptic number.

It is an amenable number.

873420008 is a deficient number, since it is larger than the sum of its proper divisors (764556472).

873420008 is a wasteful number, since it uses less digits than its factorization.

873420008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20936 (or 20932 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 873420008 is about 29553.6801092520. The cubic root of 873420008 is about 955.8895462453.

The spelling of 873420008 in words is "eight hundred seventy-three million, four hundred twenty thousand, eight".