16097233 has 4 divisors (see below), whose sum is σ = 16652340. Its totient is φ = 15542128.

The previous prime is 16097203. The next prime is 16097243. The reversal of 16097233 is 33279061.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8573184 + 7524049 = 2928^2 + 2743^2 .

It is a cyclic number.

It is not a de Polignac number, because 16097233 - 2⁹ = 16096721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16097195 and 16097204.

It is not an unprimeable number, because it can be changed into a prime (16097203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277510 + ... + 277567.

It is an arithmetic number, because the mean of its divisors is an integer number (4163085).

Almost surely, 2^16097233 is an apocalyptic number.

It is an amenable number.

16097233 is a deficient number, since it is larger than the sum of its proper divisors (555107).

16097233 is an equidigital number, since it uses as much as digits as its factorization.

16097233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555106.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 16097233 is about 4012.1357155510. The cubic root of 16097233 is about 252.4936207257.

The spelling of 16097233 in words is "sixteen million, ninety-seven thousand, two hundred thirty-three".