885541680 has 320 divisors, whose sum is σ = 3217651200. Its totient is φ = 223534080.

The previous prime is 885541669. The next prime is 885541681. The reversal of 885541680 is 86145588.

885541680 is a `hidden beast` number, since 8 + 8 + 554 + 16 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (885541681) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4196775 + ... + 4196985.

It is an arithmetic number, because the mean of its divisors is an integer number (10055160).

Almost surely, 2^885541680 is an apocalyptic number.

885541680 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 885541680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1608825600).

885541680 is an abundant number, since it is smaller than the sum of its proper divisors (2332109520).

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

885541680 is a wasteful number, since it uses less digits than its factorization.

885541680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 45.

The square root of 885541680 is about 29758.0523556230. The cubic root of 885541680 is about 960.2913178389.

The spelling of 885541680 in words is "eight hundred eighty-five million, five hundred forty-one thousand, six hundred eighty".