873564168 has 32 divisors (see below), whose sum is σ = 2190951360. Its totient is φ = 290249280.

The previous prime is 873564151. The next prime is 873564169. The reversal of 873564168 is 861465378.

It is a super-2 number, since 2×873564168² = 1526228711227064448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (873564169) 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, 51055 + ... + 65982.

It is an arithmetic number, because the mean of its divisors is an integer number (68467230).

Almost surely, 2^873564168 is an apocalyptic number.

It is an amenable number.

873564168 is an abundant number, since it is smaller than the sum of its proper divisors (1317387192).

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

873564168 is a wasteful number, since it uses less digits than its factorization.

873564168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117357 (or 117353 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The square root of 873564168 is about 29556.1189603777. The cubic root of 873564168 is about 955.9421339484.

The spelling of 873564168 in words is "eight hundred seventy-three million, five hundred sixty-four thousand, one hundred sixty-eight".