877342117 has 4 divisors (see below), whose sum is σ = 877477420. Its totient is φ = 877206816.

The previous prime is 877342111. The next prime is 877342127. The reversal of 877342117 is 711243778.

877342117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 703787841 + 173554276 = 26529^2 + 13174^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-877342117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 877342117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (877342111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57408 + ... + 71065.

It is an arithmetic number, because the mean of its divisors is an integer number (219369355).

Almost surely, 2^877342117 is an apocalyptic number.

It is an amenable number.

877342117 is a deficient number, since it is larger than the sum of its proper divisors (135303).

877342117 is a wasteful number, since it uses less digits than its factorization.

877342117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135302.

The product of its digits is 65856, while the sum is 40.

The square root of 877342117 is about 29619.9614618250. The cubic root of 877342117 is about 957.3182232126.

The spelling of 877342117 in words is "eight hundred seventy-seven million, three hundred forty-two thousand, one hundred seventeen".