816425060 has 96 divisors (see below), whose sum is σ = 1981929600. Its totient is φ = 279383040.

The previous prime is 816425039. The next prime is 816425063. The reversal of 816425060 is 60524618.

It is not an unprimeable number, because it can be changed into a prime (816425063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 722576 + ... + 723704.

It is an arithmetic number, because the mean of its divisors is an integer number (20645100).

Almost surely, 2^816425060 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 816425060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (990964800).

816425060 is an abundant number, since it is smaller than the sum of its proper divisors (1165504540).

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

816425060 is a wasteful number, since it uses less digits than its factorization.

816425060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341 (or 1339 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 816425060 is about 28573.1527836884. The cubic root of 816425060 is about 934.6279740457.

Adding to 816425060 its reverse (60524618), we get a palindrome (876949678).

The spelling of 816425060 in words is "eight hundred sixteen million, four hundred twenty-five thousand, sixty".