872783700 has 36 divisors (see below), whose sum is σ = 2525255040. Its totient is φ = 232742240.

The previous prime is 872783671. The next prime is 872783707. The reversal of 872783700 is 7387278.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872783707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1454340 + ... + 1454939.

Almost surely, 2^872783700 is an apocalyptic number.

It is an amenable number.

872783700 is an abundant number, since it is smaller than the sum of its proper divisors (1652471340).

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

872783700 is a wasteful number, since it uses less digits than its factorization.

872783700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2909296 (or 2909289 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 42.

The square root of 872783700 is about 29542.9128557087. The cubic root of 872783700 is about 955.6573601547.

The spelling of 872783700 in words is "eight hundred seventy-two million, seven hundred eighty-three thousand, seven hundred".