873942800 has 60 divisors (see below), whose sum is σ = 2223173556. Its totient is φ = 329011200.

The previous prime is 873942781. The next prime is 873942809. The reversal of 873942800 is 8249378.

It can be written as a sum of positive squares in 6 ways, for example, as 1567504 + 872375296 = 1252^2 + 29536^2 .

It is not an unprimeable number, because it can be changed into a prime (873942809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57461 + ... + 71060.

Almost surely, 2^873942800 is an apocalyptic number.

873942800 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

873942800 is an abundant number, since it is smaller than the sum of its proper divisors (1349230756).

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

873942800 is a wasteful number, since it uses less digits than its factorization.

873942800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128556 (or 128545 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 873942800 is about 29562.5235729293. The cubic root of 873942800 is about 956.0802264565.

The spelling of 873942800 in words is "eight hundred seventy-three million, nine hundred forty-two thousand, eight hundred".