9930290 has 16 divisors (see below), whose sum is σ = 18178560. Its totient is φ = 3904560.

The previous prime is 9930287. The next prime is 9930307. The reversal of 9930290 is 920399.

It is a super-2 number, since 2×9930290² = 197221318968200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7826 + ... + 9005.

It is an arithmetic number, because the mean of its divisors is an integer number (1136160).

Almost surely, 2^9930290 is an apocalyptic number.

9930290 is a deficient number, since it is larger than the sum of its proper divisors (8248270).

9930290 is a wasteful number, since it uses less digits than its factorization.

9930290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16897.

The product of its (nonzero) digits is 4374, while the sum is 32.

The square root of 9930290 is about 3151.2362653410. The cubic root of 9930290 is about 214.9416823983.

The spelling of 9930290 in words is "nine million, nine hundred thirty thousand, two hundred ninety".