816060 has 96 divisors (see below), whose sum is σ = 2741760. Its totient is φ = 177408.

The previous prime is 816047. The next prime is 816077. The reversal of 816060 is 60618.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

816060 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 31 ways as a sum of consecutive naturals, for example, 12147 + ... + 12213.

It is an arithmetic number, because the mean of its divisors is an integer number (28560).

2⁸¹⁶⁰⁶⁰ 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 816060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1370880).

816060 is an abundant number, since it is smaller than the sum of its proper divisors (1925700).

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

816060 is a wasteful number, since it uses less digits than its factorization.

816060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 816060 is about 903.3603931986. The cubic root of 816060 is about 93.4488648682.

Adding to 816060 its reverse (60618), we get a palindrome (876678).

The spelling of 816060 in words is "eight hundred sixteen thousand, sixty".