9920368 has 20 divisors (see below), whose sum is σ = 19371528. Its totient is φ = 4921280.

The previous prime is 9920363. The next prime is 9920371. The reversal of 9920368 is 8630299.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9920363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271 + ... + 4462.

Almost surely, 2^9920368 is an apocalyptic number.

It is an amenable number.

9920368 is a deficient number, since it is larger than the sum of its proper divisors (9451160).

9920368 is a wasteful number, since it uses less digits than its factorization.

9920368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4872 (or 4866 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 9920368 is about 3149.6615691214. The cubic root of 9920368 is about 214.8700711276.

The spelling of 9920368 in words is "nine million, nine hundred twenty thousand, three hundred sixty-eight".