869066 has 8 divisors (see below), whose sum is σ = 1422144. Its totient is φ = 395020.

The previous prime is 869059. The next prime is 869069. The reversal of 869066 is 660968.

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

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (869069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19730 + ... + 19773.

It is an arithmetic number, because the mean of its divisors is an integer number (177768).

2⁸⁶⁹⁰⁶⁶ is an apocalyptic number.

869066 is a deficient number, since it is larger than the sum of its proper divisors (553078).

869066 is a wasteful number, since it uses less digits than its factorization.

869066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39516.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 869066 is about 932.2370943059. The cubic root of 869066 is about 95.4298526385.

The spelling of 869066 in words is "eight hundred sixty-nine thousand, sixty-six".