876981904 has 80 divisors (see below), whose sum is σ = 1830989952. Its totient is φ = 405909504.

The previous prime is 876981893. The next prime is 876981949. The reversal of 876981904 is 409189678.

It is a happy 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 15 ways as a sum of consecutive naturals, for example, 2484192 + ... + 2484544.

Almost surely, 2^876981904 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 876981904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (915494976).

876981904 is an abundant number, since it is smaller than the sum of its proper divisors (954008048).

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

876981904 is a wasteful number, since it uses less digits than its factorization.

876981904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584 (or 578 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 52.

The square root of 876981904 is about 29613.8802590947. The cubic root of 876981904 is about 957.1871889342.

The spelling of 876981904 in words is "eight hundred seventy-six million, nine hundred eighty-one thousand, nine hundred four".