873663792 has 20 divisors (see below), whose sum is σ = 2256964920. Its totient is φ = 291221248.

The previous prime is 873663787. The next prime is 873663797. The reversal of 873663792 is 297366378.

It is an interprime number because it is at equal distance from previous prime (873663787) and next prime (873663797).

It is not an unprimeable number, because it can be changed into a prime (873663797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9100617 + ... + 9100712.

It is an arithmetic number, because the mean of its divisors is an integer number (112848246).

Almost surely, 2^873663792 is an apocalyptic number.

It is an amenable number.

873663792 is an abundant number, since it is smaller than the sum of its proper divisors (1383301128).

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

873663792 is a wasteful number, since it uses less digits than its factorization.

873663792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18201340 (or 18201334 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 51.

The square root of 873663792 is about 29557.8042486244. The cubic root of 873663792 is about 955.9784721143.

The spelling of 873663792 in words is "eight hundred seventy-three million, six hundred sixty-three thousand, seven hundred ninety-two".