873857922 has 16 divisors (see below), whose sum is σ = 1997389632. Its totient is φ = 249673680.

The previous prime is 873857867. The next prime is 873857923. The reversal of 873857922 is 229758378.

It is not an unprimeable number, because it can be changed into a prime (873857923) 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, 10403029 + ... + 10403112.

It is an arithmetic number, because the mean of its divisors is an integer number (124836852).

Almost surely, 2^873857922 is an apocalyptic number.

873857922 is an abundant number, since it is smaller than the sum of its proper divisors (1123531710).

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

873857922 is a wasteful number, since it uses less digits than its factorization.

873857922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20806153.

The product of its digits is 1693440, while the sum is 51.

The square root of 873857922 is about 29561.0879705061. The cubic root of 873857922 is about 956.0492737043.

The spelling of 873857922 in words is "eight hundred seventy-three million, eight hundred fifty-seven thousand, nine hundred twenty-two".