9493380 has 72 divisors (see below), whose sum is σ = 31019352. Its totient is φ = 2336256.

The previous prime is 9493357. The next prime is 9493387. The reversal of 9493380 is 833949.

It can be written as a sum of positive squares in 4 ways, for example, as 166464 + 9326916 = 408^2 + 3054^2 .

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

It is not an unprimeable number, because it can be changed into a prime (9493387) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 312 + ... + 4368.

Almost surely, 2^9493380 is an apocalyptic number.

9493380 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 9493380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15509676).

9493380 is an abundant number, since it is smaller than the sum of its proper divisors (21525972).

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

9493380 is a wasteful number, since it uses less digits than its factorization.

9493380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4085 (or 4080 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 9493380 is about 3081.1329085257. The cubic root of 9493380 is about 211.7419727775.

The spelling of 9493380 in words is "nine million, four hundred ninety-three thousand, three hundred eighty".