876323820 has 96 divisors (see below), whose sum is σ = 2637024768. Its totient is φ = 216640512.

The previous prime is 876323801. The next prime is 876323821. The reversal of 876323820 is 28323678.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (876323821) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 61929 + ... + 74751.

It is an arithmetic number, because the mean of its divisors is an integer number (27469008).

Almost surely, 2^876323820 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 876323820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1318512384).

876323820 is an abundant number, since it is smaller than the sum of its proper divisors (1760700948).

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

876323820 is a wasteful number, since it uses less digits than its factorization.

876323820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12919 (or 12917 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 876323820 is about 29602.7671003911. The cubic root of 876323820 is about 956.9477057713.

The spelling of 876323820 in words is "eight hundred seventy-six million, three hundred twenty-three thousand, eight hundred twenty".