818124 has 24 divisors (see below), whose sum is σ = 1935360. Its totient is φ = 268944.

The previous prime is 818123. The next prime is 818143. The reversal of 818124 is 421818.

It is a junction number, because it is equal to n+sod(n) for n = 818094 and 818103.

It is not an unprimeable number, because it can be changed into a prime (818123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 517 + ... + 1379.

It is an arithmetic number, because the mean of its divisors is an integer number (80640).

2⁸¹⁸¹²⁴ is an apocalyptic number.

It is an amenable number.

818124 is an abundant number, since it is smaller than the sum of its proper divisors (1117236).

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

818124 is a wasteful number, since it uses less digits than its factorization.

818124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949 (or 947 counting only the distinct ones).

The product of its digits is 512, while the sum is 24.

The square root of 818124 is about 904.5020729661. The cubic root of 818124 is about 93.5275829666.

The spelling of 818124 in words is "eight hundred eighteen thousand, one hundred twenty-four".