873666604 has 24 divisors (see below), whose sum is σ = 1566124560. Its totient is φ = 426224064.

The previous prime is 873666593. The next prime is 873666611. The reversal of 873666604 is 406666378.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 209322 + ... + 213454.

It is an arithmetic number, because the mean of its divisors is an integer number (65255190).

Almost surely, 2^873666604 is an apocalyptic number.

It is an amenable number.

873666604 is a deficient number, since it is larger than the sum of its proper divisors (692457956).

873666604 is a wasteful number, since it uses less digits than its factorization.

873666604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5409 (or 5407 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 46.

The square root of 873666604 is about 29557.8518163956. The cubic root of 873666604 is about 955.9794977600.

The spelling of 873666604 in words is "eight hundred seventy-three million, six hundred sixty-six thousand, six hundred four".