867797 has 8 divisors (see below), whose sum is σ = 999552. Its totient is φ = 738000.

The previous prime is 867793. The next prime is 867803. The reversal of 867797 is 797768.

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 867797 - 2² = 867793 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (867793) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 647 + ... + 1467.

It is an arithmetic number, because the mean of its divisors is an integer number (124944).

2⁸⁶⁷⁷⁹⁷ is an apocalyptic number.

It is an amenable number.

867797 is a deficient number, since it is larger than the sum of its proper divisors (131755).

867797 is a wasteful number, since it uses less digits than its factorization.

867797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979.

The product of its digits is 148176, while the sum is 44.

The square root of 867797 is about 931.5562248195. The cubic root of 867797 is about 95.3833814944.

The spelling of 867797 in words is "eight hundred sixty-seven thousand, seven hundred ninety-seven".