9920299 has 8 divisors (see below), whose sum is σ = 11057040. Its totient is φ = 8845056.

The previous prime is 9920293. The next prime is 9920303.

9920299 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9920299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9920293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15034 + ... + 15679.

It is an arithmetic number, because the mean of its divisors is an integer number (1382130).

Almost surely, 2^9920299 is an apocalyptic number.

9920299 is a deficient number, since it is larger than the sum of its proper divisors (1136741).

9920299 is a wasteful number, since it uses less digits than its factorization.

9920299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30749.

The product of its (nonzero) digits is 26244, while the sum is 40.

The square root of 9920299 is about 3149.6506155445. The cubic root of 9920299 is about 214.8695729583.

The spelling of 9920299 in words is "nine million, nine hundred twenty thousand, two hundred ninety-nine".