87846984 has 32 divisors (see below), whose sum is σ = 244020000. Its totient is φ = 29282256.

The previous prime is 87846977. The next prime is 87847009. The reversal of 87846984 is 48964878.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 87846984.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203134 + ... + 203565.

It is an arithmetic number, because the mean of its divisors is an integer number (7625625).

Almost surely, 2^87846984 is an apocalyptic number.

It is an amenable number.

87846984 is an abundant number, since it is smaller than the sum of its proper divisors (156173016).

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

87846984 is a wasteful number, since it uses less digits than its factorization.

87846984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406714 (or 406704 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 54.

The square root of 87846984 is about 9372.6721910029. The cubic root of 87846984 is about 444.5380620753.

The spelling of 87846984 in words is "eighty-seven million, eight hundred forty-six thousand, nine hundred eighty-four".