873843792 has 80 divisors (see below), whose sum is σ = 2396096640. Its totient is φ = 273473536.

The previous prime is 873843767. The next prime is 873843797. The reversal of 873843792 is 297348378.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873843797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 409384 + ... + 411512.

It is an arithmetic number, because the mean of its divisors is an integer number (29951208).

Almost surely, 2^873843792 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 873843792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1198048320).

873843792 is an abundant number, since it is smaller than the sum of its proper divisors (1522252848).

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

873843792 is a wasteful number, since it uses less digits than its factorization.

873843792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660 (or 2654 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 51.

The square root of 873843792 is about 29560.8489729236. The cubic root of 873843792 is about 956.0441206740.

The spelling of 873843792 in words is "eight hundred seventy-three million, eight hundred forty-three thousand, seven hundred ninety-two".