9769900 has 72 divisors (see below), whose sum is σ = 25685856. Its totient is φ = 3148800.

The previous prime is 9769891. The next prime is 9769909. The reversal of 9769900 is 99679.

It is an interprime number because it is at equal distance from previous prime (9769891) and next prime (9769909).

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (9769909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11490 + ... + 12310.

It is an arithmetic number, because the mean of its divisors is an integer number (356748).

Almost surely, 2^9769900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9769900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12842928).

9769900 is an abundant number, since it is smaller than the sum of its proper divisors (15915956).

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

9769900 is a wasteful number, since it uses less digits than its factorization.

9769900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859 (or 852 counting only the distinct ones).

The product of its (nonzero) digits is 30618, while the sum is 40.

The square root of 9769900 is about 3125.6839251594. The cubic root of 9769900 is about 213.7781787457.

The spelling of 9769900 in words is "nine million, seven hundred sixty-nine thousand, nine hundred".