818036 has 6 divisors (see below), whose sum is σ = 1431570. Its totient is φ = 409016.

The previous prime is 818021. The next prime is 818093. The reversal of 818036 is 630818.

It can be written as a sum of positive squares in only one way, i.e., 481636 + 336400 = 694^2 + 580^2 .

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 817996 and 818014.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 818036.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102251 + ... + 102258.

It is an arithmetic number, because the mean of its divisors is an integer number (238595).

2⁸¹⁸⁰³⁶ is an apocalyptic number.

It is an amenable number.

818036 is a deficient number, since it is larger than the sum of its proper divisors (613534).

818036 is a wasteful number, since it uses less digits than its factorization.

818036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204513 (or 204511 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 818036 is about 904.4534261088. The cubic root of 818036 is about 93.5242294723.

The spelling of 818036 in words is "eight hundred eighteen thousand, thirty-six".