869076 has 48 divisors (see below), whose sum is σ = 2430400. Its totient is φ = 266976.

The previous prime is 869069. The next prime is 869081. The reversal of 869076 is 670968.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 869076.

It is a congruent number.

It is an unprimeable number.

869076 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1095 + ... + 1713.

2⁸⁶⁹⁰⁷⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 869076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1215200).

869076 is an abundant number, since it is smaller than the sum of its proper divisors (1561324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

869076 is a wasteful number, since it uses less digits than its factorization.

869076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645 (or 637 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 869076 is about 932.2424577330. The cubic root of 869076 is about 95.4302186616.

The spelling of 869076 in words is "eight hundred sixty-nine thousand, seventy-six".