818064 has 120 divisors (see below), whose sum is σ = 2708160. Its totient is φ = 228096.

The previous prime is 818021. The next prime is 818093. The reversal of 818064 is 460818.

818064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 12.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 818064.

It is an unprimeable number.

818064 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 23 ways as a sum of consecutive naturals, for example, 35557 + ... + 35579.

It is an arithmetic number, because the mean of its divisors is an integer number (22568).

2⁸¹⁸⁰⁶⁴ 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 818064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1354080).

818064 is an abundant number, since it is smaller than the sum of its proper divisors (1890096).

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

818064 is a wasteful number, since it uses less digits than its factorization.

818064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 818064 is about 904.4689049381. The cubic root of 818064 is about 93.5252965193.

It can be divided in two parts, 81806 and 4, that added together give a triangular number (81810 = T₄₀₄).

The spelling of 818064 in words is "eight hundred eighteen thousand, sixty-four".