873312672 has 48 divisors (see below), whose sum is σ = 2294218080. Its totient is φ = 290879232.

The previous prime is 873312667. The next prime is 873312673. The reversal of 873312672 is 276213378.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 873312672.

It is not an unprimeable number, because it can be changed into a prime (873312673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161403 + ... + 166725.

It is an arithmetic number, because the mean of its divisors is an integer number (47796210).

Almost surely, 2^873312672 is an apocalyptic number.

It is an amenable number.

873312672 is an abundant number, since it is smaller than the sum of its proper divisors (1420905408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

873312672 is a wasteful number, since it uses less digits than its factorization.

873312672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7045 (or 7037 counting only the distinct ones).

The product of its digits is 84672, while the sum is 39.

The square root of 873312672 is about 29551.8641036399. The cubic root of 873312672 is about 955.8503877027.

The spelling of 873312672 in words is "eight hundred seventy-three million, three hundred twelve thousand, six hundred seventy-two".