877380940 has 24 divisors (see below), whose sum is σ = 1860746832. Its totient is φ = 347476800.

The previous prime is 877380923. The next prime is 877380943. The reversal of 877380940 is 49083778.

It is not an unprimeable number, because it can be changed into a prime (877380943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215154 + ... + 219193.

It is an arithmetic number, because the mean of its divisors is an integer number (77531118).

Almost surely, 2^877380940 is an apocalyptic number.

It is an amenable number.

877380940 is an abundant number, since it is smaller than the sum of its proper divisors (983365892).

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

877380940 is a wasteful number, since it uses less digits than its factorization.

877380940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434457 (or 434455 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 877380940 is about 29620.6168065420. The cubic root of 877380940 is about 957.3323436704.

The spelling of 877380940 in words is "eight hundred seventy-seven million, three hundred eighty thousand, nine hundred forty".