9920336 has 20 divisors (see below), whose sum is σ = 19269600. Its totient is φ = 4947552.

The previous prime is 9920311. The next prime is 9920347. The reversal of 9920336 is 6330299.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 11405 + ... + 12243.

It is an arithmetic number, because the mean of its divisors is an integer number (963480).

Almost surely, 2^9920336 is an apocalyptic number.

It is an amenable number.

9920336 is a deficient number, since it is larger than the sum of its proper divisors (9349264).

9920336 is a wasteful number, since it uses less digits than its factorization.

9920336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586 (or 1580 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 32.

The square root of 9920336 is about 3149.6564892064. The cubic root of 9920336 is about 214.8698400928.

The spelling of 9920336 in words is "nine million, nine hundred twenty thousand, three hundred thirty-six".