876649884 has 24 divisors (see below), whose sum is σ = 2231472768. Its totient is φ = 265651440.

The previous prime is 876649883. The next prime is 876649889. The reversal of 876649884 is 488946678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (876649883) by changing a digit.

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, 3320512 + ... + 3320775.

It is an arithmetic number, because the mean of its divisors is an integer number (92978032).

Almost surely, 2^876649884 is an apocalyptic number.

It is an amenable number.

876649884 is an abundant number, since it is smaller than the sum of its proper divisors (1354822884).

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

876649884 is a wasteful number, since it uses less digits than its factorization.

876649884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6641305 (or 6641303 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 60.

The square root of 876649884 is about 29608.2739111891. The cubic root of 876649884 is about 957.0663786096.

The spelling of 876649884 in words is "eight hundred seventy-six million, six hundred forty-nine thousand, eight hundred eighty-four".