860877 has 12 divisors (see below), whose sum is σ = 1274364. Its totient is φ = 559680.

The previous prime is 860861. The next prime is 860887. The reversal of 860877 is 778068.

It is a happy number.

860877 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 145161 + 715716 = 381^2 + 846^2 .

It is not a de Polignac number, because 860877 - 2⁴ = 860861 is a prime.

It is a super-2 number, since 2×860877² = 1482218418258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860887) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 798 + ... + 1535.

It is an arithmetic number, because the mean of its divisors is an integer number (106197).

2⁸⁶⁰⁸⁷⁷ is an apocalyptic number.

It is an amenable number.

860877 is a deficient number, since it is larger than the sum of its proper divisors (413487).

860877 is a wasteful number, since it uses less digits than its factorization.

860877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380 (or 2377 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 860877 is about 927.8345757731. The cubic root of 860877 is about 95.1291687072.

The spelling of 860877 in words is "eight hundred sixty thousand, eight hundred seventy-seven".