877879 has 2 divisors, whose sum is σ = 877880. Its totient is φ = 877878.

The previous prime is 877873. The next prime is 877883. The reversal of 877879 is 978778.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 877879 - 2³ = 877871 is a prime.

It is a Chen prime.

877879 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (877871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 438939 + 438940.

It is an arithmetic number, because the mean of its divisors is an integer number (438940).

2⁸⁷⁷⁸⁷⁹ is an apocalyptic number.

877879 is a deficient number, since it is larger than the sum of its proper divisors (1).

877879 is an equidigital number, since it uses as much as digits as its factorization.

877879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 197568, while the sum is 46.

The square root of 877879 is about 936.9519731555. The cubic root of 877879 is about 95.7513457989.

The spelling of 877879 in words is "eight hundred seventy-seven thousand, eight hundred seventy-nine".