87654876 has 24 divisors (see below), whose sum is σ = 205107840. Its totient is φ = 29135472.

The previous prime is 87654871. The next prime is 87654883. The reversal of 87654876 is 67845678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87654871) 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, 5866 + ... + 14481.

It is an arithmetic number, because the mean of its divisors is an integer number (8546160).

Almost surely, 2^87654876 is an apocalyptic number.

It is an amenable number.

87654876 is an abundant number, since it is smaller than the sum of its proper divisors (117452964).

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

87654876 is a wasteful number, since it uses less digits than its factorization.

87654876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20713 (or 20711 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 51.

The square root of 87654876 is about 9362.4182773469. The cubic root of 87654876 is about 444.2137798532.

The spelling of 87654876 in words is "eighty-seven million, six hundred fifty-four thousand, eight hundred seventy-six".