16232947 has 2 divisors, whose sum is σ = 16232948. Its totient is φ = 16232946.

The previous prime is 16232941. The next prime is 16232971. The reversal of 16232947 is 74923261.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16232947 - 2³ = 16232939 is a prime.

It is not a weakly prime, because it can be changed into another prime (16232941) 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, 8116473 + 8116474.

It is an arithmetic number, because the mean of its divisors is an integer number (8116474).

Almost surely, 2^16232947 is an apocalyptic number.

16232947 is a deficient number, since it is larger than the sum of its proper divisors (1).

16232947 is an equidigital number, since it uses as much as digits as its factorization.

16232947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 34.

The square root of 16232947 is about 4029.0131546075. The cubic root of 16232947 is about 253.2012178547.

The spelling of 16232947 in words is "sixteen million, two hundred thirty-two thousand, nine hundred forty-seven".