875822840 has 32 divisors (see below), whose sum is σ = 1971864000. Its totient is φ = 350104704.

The previous prime is 875822833. The next prime is 875822867. The reversal of 875822840 is 48228578.

It is a junction number, because it is equal to n+sod(n) for n = 875822791 and 875822800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65441 + ... + 77679.

It is an arithmetic number, because the mean of its divisors is an integer number (61620750).

Almost surely, 2^875822840 is an apocalyptic number.

It is an amenable number.

875822840 is an abundant number, since it is smaller than the sum of its proper divisors (1096041160).

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

875822840 is a wasteful number, since it uses less digits than its factorization.

875822840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14039 (or 14035 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 44.

The square root of 875822840 is about 29594.3041817171. The cubic root of 875822840 is about 956.7653138910.

The spelling of 875822840 in words is "eight hundred seventy-five million, eight hundred twenty-two thousand, eight hundred forty".