18097353 has 12 divisors (see below), whose sum is σ = 26189748. Its totient is φ = 12042240.

The previous prime is 18097337. The next prime is 18097361. The reversal of 18097353 is 35379081.

It can be written as a sum of positive squares in 2 ways, for example, as 17539344 + 558009 = 4188^2 + 747^2 .

It is not a de Polignac number, because 18097353 - 2⁴ = 18097337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (18097393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4201 + ... + 7337.

It is an arithmetic number, because the mean of its divisors is an integer number (2182479).

Almost surely, 2^18097353 is an apocalyptic number.

It is an amenable number.

18097353 is a deficient number, since it is larger than the sum of its proper divisors (8092395).

18097353 is a wasteful number, since it uses less digits than its factorization.

18097353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3784 (or 3781 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 18097353 is about 4254.0983768597. The cubic root of 18097353 is about 262.5457661700.

The spelling of 18097353 in words is "eighteen million, ninety-seven thousand, three hundred fifty-three".