9920600 has 24 divisors (see below), whose sum is σ = 23065860. Its totient is φ = 3968160.

The previous prime is 9920597. The next prime is 9920611. The reversal of 9920600 is 60299.

It is a self number, because there is not a number n which added to its sum of digits gives 9920600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24602 + ... + 25001.

Almost surely, 2^9920600 is an apocalyptic number.

It is an amenable number.

9920600 is an abundant number, since it is smaller than the sum of its proper divisors (13145260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9920600 is a wasteful number, since it uses less digits than its factorization.

9920600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49619 (or 49610 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 9920600 is about 3149.6983982597. The cubic root of 9920600 is about 214.8717461148.

Adding to 9920600 its reverse (60299), we get a palindrome (9980899).

The spelling of 9920600 in words is "nine million, nine hundred twenty thousand, six hundred".