877860120 has 64 divisors (see below), whose sum is σ = 2644967520. Its totient is φ = 233083904.

The previous prime is 877860083. The next prime is 877860121. The reversal of 877860120 is 21068778.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (877860121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12262 + ... + 43658.

Almost surely, 2^877860120 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 877860120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1322483760).

877860120 is an abundant number, since it is smaller than the sum of its proper divisors (1767107400).

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

877860120 is a wasteful number, since it uses less digits than its factorization.

877860120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31644 (or 31640 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 39.

The square root of 877860120 is about 29628.7043253666. The cubic root of 877860120 is about 957.5065937233.

The spelling of 877860120 in words is "eight hundred seventy-seven million, eight hundred sixty thousand, one hundred twenty".