875936820 has 96 divisors (see below), whose sum is σ = 2719575936. Its totient is φ = 208857600.

The previous prime is 875936797. The next prime is 875936839. The reversal of 875936820 is 28639578.

875936820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 875936820.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29382 + ... + 51138.

It is an arithmetic number, because the mean of its divisors is an integer number (28328916).

Almost surely, 2^875936820 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 875936820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1359787968).

875936820 is an abundant number, since it is smaller than the sum of its proper divisors (1843639116).

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

875936820 is a wasteful number, since it uses less digits than its factorization.

875936820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21841 (or 21839 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 875936820 is about 29596.2298274628. The cubic root of 875936820 is about 956.8068167213.

The spelling of 875936820 in words is "eight hundred seventy-five million, nine hundred thirty-six thousand, eight hundred twenty".