860977 has 8 divisors (see below), whose sum is σ = 937664. Its totient is φ = 785808.

The previous prime is 860971. The next prime is 861001. The reversal of 860977 is 779068.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 860977 - 2³ = 860969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (860971) 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, 1018 + ... + 1660.

It is an arithmetic number, because the mean of its divisors is an integer number (117208).

2⁸⁶⁰⁹⁷⁷ is an apocalyptic number.

It is an amenable number.

860977 is a deficient number, since it is larger than the sum of its proper divisors (76687).

860977 is a wasteful number, since it uses less digits than its factorization.

860977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 860977 is about 927.8884631247. Note that the first 3 decimals coincide. The cubic root of 860977 is about 95.1328519854.

The spelling of 860977 in words is "eight hundred sixty thousand, nine hundred seventy-seven".