9720888 has 16 divisors (see below), whose sum is σ = 24302280. Its totient is φ = 3240288.

The previous prime is 9720883. The next prime is 9720901. The reversal of 9720888 is 8880279.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9720883) 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, 202495 + ... + 202542.

Almost surely, 2^9720888 is an apocalyptic number.

It is an amenable number.

9720888 is an abundant number, since it is smaller than the sum of its proper divisors (14581392).

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

9720888 is a wasteful number, since it uses less digits than its factorization.

9720888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405046 (or 405042 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 42.

The square root of 9720888 is about 3117.8338634379. The cubic root of 9720888 is about 213.4200970864.

The spelling of 9720888 in words is "nine million, seven hundred twenty thousand, eight hundred eighty-eight".