887521320 has 384 divisors, whose sum is σ = 3558988800. Its totient is φ = 195955200.

The previous prime is 887521291. The next prime is 887521357. The reversal of 887521320 is 23125788.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 95 ways as a sum of consecutive naturals, for example, 1640250 + ... + 1640790.

It is an arithmetic number, because the mean of its divisors is an integer number (9268200).

Almost surely, 2^887521320 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 887521320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1779494400).

887521320 is an abundant number, since it is smaller than the sum of its proper divisors (2671467480).

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

887521320 is a wasteful number, since it uses less digits than its factorization.

887521320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606 (or 589 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 887521320 is about 29791.2960443147. The cubic root of 887521320 is about 961.0063665339.

The spelling of 887521320 in words is "eight hundred eighty-seven million, five hundred twenty-one thousand, three hundred twenty".