872981750 has 16 divisors (see below), whose sum is σ = 1634222304. Its totient is φ = 349192600.

The previous prime is 872981689. The next prime is 872981777. The reversal of 872981750 is 57189278.

It is a junction number, because it is equal to n+sod(n) for n = 872981695 and 872981704.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1745714 + ... + 1746213.

It is an arithmetic number, because the mean of its divisors is an integer number (102138894).

Almost surely, 2^872981750 is an apocalyptic number.

872981750 is a deficient number, since it is larger than the sum of its proper divisors (761240554).

872981750 is a wasteful number, since it uses less digits than its factorization.

872981750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3491944 (or 3491934 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 47.

The square root of 872981750 is about 29546.2645693157. The cubic root of 872981750 is about 955.7296398524.

The spelling of 872981750 in words is "eight hundred seventy-two million, nine hundred eighty-one thousand, seven hundred fifty".