885216080 has 160 divisors (see below), whose sum is σ = 2493173760. Its totient is φ = 285534720.

The previous prime is 885216077. The next prime is 885216091. The reversal of 885216080 is 80612588.

885216080 = T₄₂₃ + T₄₂₄ + ... + T₁₇₅₂.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 2883287 + ... + 2883593.

It is an arithmetic number, because the mean of its divisors is an integer number (15582336).

Almost surely, 2^885216080 is an apocalyptic number.

885216080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 885216080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1246586880).

885216080 is an abundant number, since it is smaller than the sum of its proper divisors (1607957680).

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

885216080 is a wasteful number, since it uses less digits than its factorization.

885216080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617 (or 611 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 38.

The square root of 885216080 is about 29752.5810645060. The cubic root of 885216080 is about 960.1736086486.

The spelling of 885216080 in words is "eight hundred eighty-five million, two hundred sixteen thousand, eighty".