16233247 has 2 divisors, whose sum is σ = 16233248. Its totient is φ = 16233246.

The previous prime is 16233199. The next prime is 16233257. The reversal of 16233247 is 74233261.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16233247 - 2¹¹ = 16231199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16233257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8116623 + 8116624.

It is an arithmetic number, because the mean of its divisors is an integer number (8116624).

Almost surely, 2^16233247 is an apocalyptic number.

16233247 is a deficient number, since it is larger than the sum of its proper divisors (1).

16233247 is an equidigital number, since it uses as much as digits as its factorization.

16233247 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 16233247 is about 4029.0503843958. The cubic root of 16233247 is about 253.2027776433.

It can be divided in two parts, 1623 and 3247, that multiplied together give a triangular number (5269881 = T₃₂₄₆).

The spelling of 16233247 in words is "sixteen million, two hundred thirty-three thousand, two hundred forty-seven".