877216320 has 672 divisors, whose sum is σ = 3594689280. Its totient is φ = 194641920.

The previous prime is 877216309. The next prime is 877216357. The reversal of 877216320 is 23612778.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 21395500 + ... + 21395540.

It is an arithmetic number, because the mean of its divisors is an integer number (5349240).

Almost surely, 2^877216320 is an apocalyptic number.

877216320 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 877216320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1797344640).

877216320 is an abundant number, since it is smaller than the sum of its proper divisors (2717472960).

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

877216320 is a wasteful number, since it uses less digits than its factorization.

877216320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 877216320 is about 29617.8378684198. The cubic root of 877216320 is about 957.2724662555.

The spelling of 877216320 in words is "eight hundred seventy-seven million, two hundred sixteen thousand, three hundred twenty".