877870224 has 400 divisors, whose sum is σ = 3341690880. Its totient is φ = 215550720.

The previous prime is 877870211. The next prime is 877870249. The reversal of 877870224 is 422078778.

It is a super-2 number, since 2×877870224² = 1541312260371620352, 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 877870224.

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 79 ways as a sum of consecutive naturals, for example, 1895817 + ... + 1896279.

Almost surely, 2^877870224 is an apocalyptic number.

877870224 is a gapful number since it is divisible by the number (84) 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 877870224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1670845440).

877870224 is an abundant number, since it is smaller than the sum of its proper divisors (2463820656).

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

877870224 is a wasteful number, since it uses less digits than its factorization.

877870224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520 (or 505 counting only the distinct ones).

The product of its (nonzero) digits is 351232, while the sum is 45.

The square root of 877870224 is about 29628.8748352009. The cubic root of 877870224 is about 957.5102672810.

The spelling of 877870224 in words is "eight hundred seventy-seven million, eight hundred seventy thousand, two hundred twenty-four".