818160 has 80 divisors (see below), whose sum is σ = 2904576. Its totient is φ = 186624.

The previous prime is 818143. The next prime is 818171. The reversal of 818160 is 61818.

818160 = T₄₅ + T₄₆ + ... + T₁₇₀.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 818160.

It is a congruent number.

It is an unprimeable number.

818160 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, 1437 + ... + 1923.

2⁸¹⁸¹⁶⁰ is an apocalyptic number.

818160 is a gapful number since it is divisible by the number (80) 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 818160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1452288).

818160 is an abundant number, since it is smaller than the sum of its proper divisors (2086416).

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

818160 is a wasteful number, since it uses less digits than its factorization.

818160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510 (or 504 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 818160 is about 904.5219731991. The cubic root of 818160 is about 93.5289547813.

Adding to 818160 its reverse (61818), we get a palindrome (879978).

The spelling of 818160 in words is "eight hundred eighteen thousand, one hundred sixty".