16247233 has 2 divisors, whose sum is σ = 16247234. Its totient is φ = 16247232.

The previous prime is 16247207. The next prime is 16247239. The reversal of 16247233 is 33274261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14077504 + 2169729 = 3752^2 + 1473^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16247233 is a prime.

It is not a weakly prime, because it can be changed into another prime (16247239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8123616 + 8123617.

It is an arithmetic number, because the mean of its divisors is an integer number (8123617).

Almost surely, 2^16247233 is an apocalyptic number.

It is an amenable number.

16247233 is a deficient number, since it is larger than the sum of its proper divisors (1).

16247233 is an equidigital number, since it uses as much as digits as its factorization.

16247233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 28.

The square root of 16247233 is about 4030.7856554275. The cubic root of 16247233 is about 253.2754736668.

The spelling of 16247233 in words is "sixteen million, two hundred forty-seven thousand, two hundred thirty-three".