818061 has 8 divisors (see below), whose sum is σ = 1128480. Its totient is φ = 526512.

The previous prime is 818021. The next prime is 818093. The reversal of 818061 is 160818.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 818061 - 2⁷ = 817933 is a prime.

818061 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (818011) 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, 4615 + ... + 4788.

It is an arithmetic number, because the mean of its divisors is an integer number (141060).

2⁸¹⁸⁰⁶¹ is an apocalyptic number.

It is an amenable number.

818061 is a deficient number, since it is larger than the sum of its proper divisors (310419).

818061 is a wasteful number, since it uses less digits than its factorization.

818061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9435.

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

The square root of 818061 is about 904.4672465048. The cubic root of 818061 is about 93.5251821940.

Adding to 818061 its reverse (160818), we get a palindrome (978879).

The spelling of 818061 in words is "eight hundred eighteen thousand, sixty-one".