872993792 has 176 divisors, whose sum is σ = 2079883008. Its totient is φ = 361758720.

The previous prime is 872993789. The next prime is 872993801. The reversal of 872993792 is 297399278.

It is a tau number, because it is divible by the number of its divisors (176).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8999888 + ... + 8999984.

Almost surely, 2^872993792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 872993792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1039941504).

872993792 is an abundant number, since it is smaller than the sum of its proper divisors (1206889216).

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

872993792 is a wasteful number, since it uses less digits than its factorization.

872993792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 174 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 56.

The square root of 872993792 is about 29546.4683507183. The cubic root of 872993792 is about 955.7340343098.

The spelling of 872993792 in words is "eight hundred seventy-two million, nine hundred ninety-three thousand, seven hundred ninety-two".