8813630 has 24 divisors (see below), whose sum is σ = 18455688. Its totient is φ = 3021648.

The previous prime is 8813627. The next prime is 8813639. The reversal of 8813630 is 363188.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8813593 and 8813602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8813639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8504 + ... + 9483.

It is an arithmetic number, because the mean of its divisors is an integer number (768987).

Almost surely, 2^8813630 is an apocalyptic number.

8813630 is an abundant number, since it is smaller than the sum of its proper divisors (9642058).

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

8813630 is a wasteful number, since it uses less digits than its factorization.

8813630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18008 (or 18001 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 8813630 is about 2968.7758419928. The cubic root of 8813630 is about 206.5625588493.

The spelling of 8813630 in words is "eight million, eight hundred thirteen thousand, six hundred thirty".