867976 has 8 divisors (see below), whose sum is σ = 1627470. Its totient is φ = 433984.

The previous prime is 867959. The next prime is 867991. The reversal of 867976 is 679768.

867976 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 only one way, i.e., 476100 + 391876 = 690^2 + 626^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

867976 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54241 + ... + 54256.

2⁸⁶⁷⁹⁷⁶ is an apocalyptic number.

It is an amenable number.

867976 is a deficient number, since it is larger than the sum of its proper divisors (759494).

867976 is a wasteful number, since it uses less digits than its factorization.

867976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108503 (or 108499 counting only the distinct ones).

The product of its digits is 127008, while the sum is 43.

The square root of 867976 is about 931.6522956554. The cubic root of 867976 is about 95.3899392690.

The spelling of 867976 in words is "eight hundred sixty-seven thousand, nine hundred seventy-six".