872003660 has 48 divisors (see below), whose sum is σ = 2027531520. Its totient is φ = 312354240.

The previous prime is 872003633. The next prime is 872003677. The reversal of 872003660 is 66300278.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14840 + ... + 44319.

It is an arithmetic number, because the mean of its divisors is an integer number (42240240).

Almost surely, 2^872003660 is an apocalyptic number.

It is an amenable number.

872003660 is an abundant number, since it is smaller than the sum of its proper divisors (1155527860).

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

872003660 is a wasteful number, since it uses less digits than its factorization.

872003660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59246 (or 59244 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 872003660 is about 29529.7080920215. The cubic root of 872003660 is about 955.3725728484.

The spelling of 872003660 in words is "eight hundred seventy-two million, three thousand, six hundred sixty".