885684384 has 216 divisors, whose sum is σ = 2820085632. Its totient is φ = 263278080.

The previous prime is 885684367. The next prime is 885684421. The reversal of 885684384 is 483486588.

It is a super-2 number, since 2×885684384² = 1568873656122918912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 885684384.

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 35 ways as a sum of consecutive naturals, for example, 1508539 + ... + 1509125.

It is an arithmetic number, because the mean of its divisors is an integer number (13055952).

Almost surely, 2^885684384 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 885684384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1410042816).

885684384 is an abundant number, since it is smaller than the sum of its proper divisors (1934401248).

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

885684384 is a wasteful number, since it uses less digits than its factorization.

885684384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660 (or 636 counting only the distinct ones).

The product of its digits is 5898240, while the sum is 54.

The square root of 885684384 is about 29760.4499965978. The cubic root of 885684384 is about 960.3428983403.

The spelling of 885684384 in words is "eight hundred eighty-five million, six hundred eighty-four thousand, three hundred eighty-four".