9213453 has 16 divisors (see below), whose sum is σ = 13786240. Its totient is φ = 6080832.

The previous prime is 9213437. The next prime is 9213497. The reversal of 9213453 is 3543129.

It is not a de Polignac number, because 9213453 - 2⁴ = 9213437 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9213433) 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, 1125 + ... + 4437.

It is an arithmetic number, because the mean of its divisors is an integer number (861640).

Almost surely, 2^9213453 is an apocalyptic number.

It is an amenable number.

9213453 is a deficient number, since it is larger than the sum of its proper divisors (4572787).

9213453 is a wasteful number, since it uses less digits than its factorization.

9213453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3425 (or 3419 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 9213453 is about 3035.3670288781. The cubic root of 9213453 is about 209.6399954391.

The spelling of 9213453 in words is "nine million, two hundred thirteen thousand, four hundred fifty-three".