877888761 has 16 divisors (see below), whose sum is σ = 1202523840. Its totient is φ = 569338880.

The previous prime is 877888741. The next prime is 877888769. The reversal of 877888761 is 167888778.

It is a happy number.

877888761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 877888761 - 2¹³ = 877880569 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 877888695 and 877888704.

It is not an unprimeable number, because it can be changed into a prime (877888769) 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, 33310 + ... + 53528.

It is an arithmetic number, because the mean of its divisors is an integer number (75157740).

Almost surely, 2^877888761 is an apocalyptic number.

It is an amenable number.

877888761 is a deficient number, since it is larger than the sum of its proper divisors (324635079).

877888761 is a wasteful number, since it uses less digits than its factorization.

877888761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20616.

The product of its digits is 8429568, while the sum is 60.

The square root of 877888761 is about 29629.1876533934. The cubic root of 877888761 is about 957.5170067900.

The spelling of 877888761 in words is "eight hundred seventy-seven million, eight hundred eighty-eight thousand, seven hundred sixty-one".