87484686885 has 96 divisors (see below), whose sum is σ = 154608030720. Its totient is φ = 45758329344.

The previous prime is 87484686829. The next prime is 87484686893. The reversal of 87484686885 is 58868648478.

87484686885 is a `hidden beast` number, since 8 + 7 + 484 + 6 + 8 + 68 + 85 = 666.

It is not a de Polignac number, because 87484686885 - 2²² = 87480492581 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 332641264 + ... + 332641526.

It is an arithmetic number, because the mean of its divisors is an integer number (1610500320).

Almost surely, 2^87484686885 is an apocalyptic number.

It is an amenable number.

87484686885 is a deficient number, since it is larger than the sum of its proper divisors (67123343835).

87484686885 is a wasteful number, since it uses less digits than its factorization.

87484686885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867 (or 864 counting only the distinct ones).

The product of its digits is 660602880, while the sum is 72.

The spelling of 87484686885 in words is "eighty-seven billion, four hundred eighty-four million, six hundred eighty-six thousand, eight hundred eighty-five".