813104010 has 24 divisors (see below), whose sum is σ = 2114070660. Its totient is φ = 216827712.

The previous prime is 813104009. The next prime is 813104011. The reversal of 813104010 is 10401318.

It is an interprime number because it is at equal distance from previous prime (813104009) and next prime (813104011).

It can be written as a sum of positive squares in 2 ways, for example, as 806616801 + 6487209 = 28401^2 + 2547^2 .

It is a super-2 number, since 2×813104010² = 1322276262156160200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (813104011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4517155 + ... + 4517334.

Almost surely, 2^813104010 is an apocalyptic number.

813104010 is an abundant number, since it is smaller than the sum of its proper divisors (1300966650).

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

813104010 is a wasteful number, since it uses less digits than its factorization.

813104010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9034502 (or 9034499 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 813104010 is about 28514.9786954155. The cubic root of 813104010 is about 933.3589600390.

Adding to 813104010 its reverse (10401318), we get a palindrome (823505328).

The spelling of 813104010 in words is "eight hundred thirteen million, one hundred four thousand, ten".