869064 has 48 divisors (see below), whose sum is σ = 2530800. Its totient is φ = 247968.

The previous prime is 869059. The next prime is 869069. The reversal of 869064 is 460968.

It is an interprime number because it is at equal distance from previous prime (869059) and next prime (869069).

It is a plaindrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 869064.

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

869064 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 11 ways as a sum of consecutive naturals, for example, 807 + ... + 1545.

It is an arithmetic number, because the mean of its divisors is an integer number (52725).

2⁸⁶⁹⁰⁶⁴ is an apocalyptic number.

869064 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 869064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1265400).

869064 is an abundant number, since it is smaller than the sum of its proper divisors (1661736).

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

869064 is a wasteful number, since it uses less digits than its factorization.

869064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762 (or 751 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 869064 is about 932.2360216168. The cubic root of 869064 is about 95.4297794335.

The spelling of 869064 in words is "eight hundred sixty-nine thousand, sixty-four".