867964 has 6 divisors (see below), whose sum is σ = 1518944. Its totient is φ = 433980.

The previous prime is 867959. The next prime is 867991. The reversal of 867964 is 469768.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108492 + ... + 108499.

2⁸⁶⁷⁹⁶⁴ is an apocalyptic number.

It is an amenable number.

867964 is a deficient number, since it is larger than the sum of its proper divisors (650980).

867964 is a wasteful number, since it uses less digits than its factorization.

867964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216995 (or 216993 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 867964 is about 931.6458554623. The cubic root of 867964 is about 95.3894996698.

The spelling of 867964 in words is "eight hundred sixty-seven thousand, nine hundred sixty-four".