9930512 has 10 divisors (see below), whose sum is σ = 19240398. Its totient is φ = 4965248.

The previous prime is 9930497. The next prime is 9930517. The reversal of 9930512 is 2150399.

It can be written as a sum of positive squares in only one way, i.e., 8667136 + 1263376 = 2944^2 + 1124^2 .

It is not an unprimeable number, because it can be changed into a prime (9930517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310313 + ... + 310344.

Almost surely, 2^9930512 is an apocalyptic number.

It is an amenable number.

9930512 is a deficient number, since it is larger than the sum of its proper divisors (9309886).

9930512 is a wasteful number, since it uses less digits than its factorization.

9930512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620665 (or 620659 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 9930512 is about 3151.2714894150. The cubic root of 9930512 is about 214.9432841205.

The spelling of 9930512 in words is "nine million, nine hundred thirty thousand, five hundred twelve".