15066287 has 2 divisors, whose sum is σ = 15066288. Its totient is φ = 15066286.

The previous prime is 15066281. The next prime is 15066313. The reversal of 15066287 is 78266051.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15066287 - 2¹⁰ = 15065263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15066281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7533143 + 7533144.

It is an arithmetic number, because the mean of its divisors is an integer number (7533144).

Almost surely, 2^15066287 is an apocalyptic number.

15066287 is a deficient number, since it is larger than the sum of its proper divisors (1).

15066287 is an equidigital number, since it uses as much as digits as its factorization.

15066287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 15066287 is about 3881.5315276318. The cubic root of 15066287 is about 246.9839576090.

The spelling of 15066287 in words is "fifteen million, sixty-six thousand, two hundred eighty-seven".