869073 has 8 divisors (see below), whose sum is σ = 1185888. Its totient is φ = 565824.

The previous prime is 869069. The next prime is 869081. The reversal of 869073 is 370968.

It is a happy number.

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

It is not a de Polignac number, because 869073 - 2² = 869069 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (869053) 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, 3240 + ... + 3497.

It is an arithmetic number, because the mean of its divisors is an integer number (148236).

2⁸⁶⁹⁰⁷³ is an apocalyptic number.

It is an amenable number.

869073 is a deficient number, since it is larger than the sum of its proper divisors (316815).

869073 is a wasteful number, since it uses less digits than its factorization.

869073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6783.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 869073 is about 932.2408487081. The cubic root of 869073 is about 95.4301088550.

The spelling of 869073 in words is "eight hundred sixty-nine thousand, seventy-three".