877830144 has 112 divisors (see below), whose sum is σ = 2444081472. Its totient is φ = 279707648.

The previous prime is 877830137. The next prime is 877830157. The reversal of 877830144 is 441038778.

It is a junction number, because it is equal to n+sod(n) for n = 877830096 and 877830105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 564472 + ... + 566024.

It is an arithmetic number, because the mean of its divisors is an integer number (21822156).

Almost surely, 2^877830144 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 877830144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1222040736).

877830144 is an abundant number, since it is smaller than the sum of its proper divisors (1566251328).

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

877830144 is a wasteful number, since it uses less digits than its factorization.

877830144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605 (or 1581 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 877830144 is about 29628.1984602507. The cubic root of 877830144 is about 957.4956950453.

The spelling of 877830144 in words is "eight hundred seventy-seven million, eight hundred thirty thousand, one hundred forty-four".