873355392 has 256 divisors, whose sum is σ = 3173587200. Its totient is φ = 230252544.

The previous prime is 873355369. The next prime is 873355403. The reversal of 873355392 is 293553378.

873355392 is a `hidden beast` number, since 8 + 7 + 3 + 3 + 553 + 92 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 313108 + ... + 315884.

It is an arithmetic number, because the mean of its divisors is an integer number (12396825).

Almost surely, 2^873355392 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 873355392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1586793600).

873355392 is an abundant number, since it is smaller than the sum of its proper divisors (2300231808).

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

873355392 is a wasteful number, since it uses less digits than its factorization.

873355392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2820 (or 2802 counting only the distinct ones).

The product of its digits is 680400, while the sum is 45.

The square root of 873355392 is about 29552.5868918442. The cubic root of 873355392 is about 955.8659732863.

The spelling of 873355392 in words is "eight hundred seventy-three million, three hundred fifty-five thousand, three hundred ninety-two".