9691380 has 96 divisors (see below), whose sum is σ = 30602880. Its totient is φ = 2545920.

The previous prime is 9691351. The next prime is 9691393. The reversal of 9691380 is 831969.

9691380 is digitally balanced in base 2, because in such base 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 31 ways as a sum of consecutive naturals, for example, 70672 + ... + 70808.

It is an arithmetic number, because the mean of its divisors is an integer number (318780).

Almost surely, 2^9691380 is an apocalyptic number.

9691380 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 9691380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15301440).

9691380 is an abundant number, since it is smaller than the sum of its proper divisors (20911500).

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

9691380 is a wasteful number, since it uses less digits than its factorization.

9691380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 9691380 is about 3113.0981352987. The cubic root of 9691380 is about 213.2039308553.

The spelling of 9691380 in words is "nine million, six hundred ninety-one thousand, three hundred eighty".