9657900 has 216 divisors, whose sum is σ = 36612240. Its totient is φ = 2177280.

The previous prime is 9657881. The next prime is 9657937. The reversal of 9657900 is 97569.

9657900 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 132264 + ... + 132336.

Almost surely, 2^9657900 is an apocalyptic number.

9657900 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9657900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18306120).

9657900 is an abundant number, since it is smaller than the sum of its proper divisors (26954340).

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

9657900 is a wasteful number, since it uses less digits than its factorization.

9657900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 9657900 is about 3107.7162032592. The cubic root of 9657900 is about 212.9581349976.

The spelling of 9657900 in words is "nine million, six hundred fifty-seven thousand, nine hundred".