9969400 has 48 divisors (see below), whose sum is σ = 26493840. Its totient is φ = 3417600.

The previous prime is 9969397. The next prime is 9969431. The reversal of 9969400 is 49699.

9969400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 9969400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2161 + ... + 4960.

It is an arithmetic number, because the mean of its divisors is an integer number (551955).

Almost surely, 2^9969400 is an apocalyptic number.

It is an amenable number.

9969400 is an abundant number, since it is smaller than the sum of its proper divisors (16524440).

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

9969400 is a wasteful number, since it uses less digits than its factorization.

9969400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7144 (or 7135 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 9969400 is about 3157.4356683866. The cubic root of 9969400 is about 215.2234921356.

The spelling of 9969400 in words is "nine million, nine hundred sixty-nine thousand, four hundred".