868073 has 2 divisors, whose sum is σ = 868074. Its totient is φ = 868072.

The previous prime is 868069. The next prime is 868081. The reversal of 868073 is 370868.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 861184 + 6889 = 928^2 + 83^2 .

It is a cyclic number.

It is not a de Polignac number, because 868073 - 2² = 868069 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 868073.

It is not a weakly prime, because it can be changed into another prime (868033) 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 as a sum of consecutive naturals, namely, 434036 + 434037.

It is an arithmetic number, because the mean of its divisors is an integer number (434037).

2⁸⁶⁸⁰⁷³ is an apocalyptic number.

It is an amenable number.

868073 is a deficient number, since it is larger than the sum of its proper divisors (1).

868073 is an equidigital number, since it uses as much as digits as its factorization.

868073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 868073 is about 931.7043522491. The cubic root of 868073 is about 95.3934925468.

The spelling of 868073 in words is "eight hundred sixty-eight thousand, seventy-three".