869430 has 32 divisors (see below), whose sum is σ = 2120544. Its totient is φ = 228096.
The previous prime is 869419. The next prime is 869437. The reversal of 869430 is 34968.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (869437) by changing a digit.
869430 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, 1992 + ... + 2388.
It is an arithmetic number, because the mean of its divisors is an integer number (66267).
2869430 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 869430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1060272).
869430 is an abundant number, since it is smaller than the sum of its proper divisors (1251114).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
869430 is a wasteful number, since it uses less digits than its factorization.
869430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 480.
The product of its (nonzero) digits is 5184, while the sum is 30.
The square root of 869430 is about 932.4323031727. The cubic root of 869430 is about 95.4431740731.
The spelling of 869430 in words is "eight hundred sixty-nine thousand, four hundred thirty".
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