16066507 has 2 divisors, whose sum is σ = 16066508. Its totient is φ = 16066506.

The previous prime is 16066487. The next prime is 16066517. The reversal of 16066507 is 70566061.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16066507 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16066517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8033253 + 8033254.

It is an arithmetic number, because the mean of its divisors is an integer number (8033254).

Almost surely, 2^16066507 is an apocalyptic number.

16066507 is a deficient number, since it is larger than the sum of its proper divisors (1).

16066507 is an equidigital number, since it uses as much as digits as its factorization.

16066507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 16066507 is about 4008.3047538829. The cubic root of 16066507 is about 252.3328672098.

The spelling of 16066507 in words is "sixteen million, sixty-six thousand, five hundred seven".