8009730 has 24 divisors (see below), whose sum is σ = 20825532. Its totient is φ = 2135904.

The previous prime is 8009707. The next prime is 8009747. The reversal of 8009730 is 379008.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7969329 + 40401 = 2823^2 + 201^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8009694 and 8009703.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44409 + ... + 44588.

Almost surely, 2^8009730 is an apocalyptic number.

8009730 is an abundant number, since it is smaller than the sum of its proper divisors (12815802).

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

8009730 is a wasteful number, since it uses less digits than its factorization.

8009730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89010 (or 89007 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 8009730 is about 2830.1466393104. The cubic root of 8009730 is about 200.0810504830.

The spelling of 8009730 in words is "eight million, nine thousand, seven hundred thirty".