9193920 has 112 divisors (see below), whose sum is σ = 29858208. Its totient is φ = 2396160.

The previous prime is 9193913. The next prime is 9193927. The reversal of 9193920 is 293919.

9193920 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9193913) and next prime (9193927).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9193927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58482 + ... + 58638.

Almost surely, 2^9193920 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 9193920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14929104).

9193920 is an abundant number, since it is smaller than the sum of its proper divisors (20664288).

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

9193920 is a wasteful number, since it uses less digits than its factorization.

9193920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 33.

The square root of 9193920 is about 3032.1477536558. The cubic root of 9193920 is about 209.4917413863.

The spelling of 9193920 in words is "nine million, one hundred ninety-three thousand, nine hundred twenty".