16087565287 has 2 divisors, whose sum is σ = 16087565288. Its totient is φ = 16087565286.

The previous prime is 16087565279. The next prime is 16087565399. The reversal of 16087565287 is 78256578061.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16087565287 - 2³ = 16087565279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16087565237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8043782643 + 8043782644.

It is an arithmetic number, because the mean of its divisors is an integer number (8043782644).

Almost surely, 2^16087565287 is an apocalyptic number.

16087565287 is a deficient number, since it is larger than the sum of its proper divisors (1).

16087565287 is an equidigital number, since it uses as much as digits as its factorization.

16087565287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5644800, while the sum is 55.

The spelling of 16087565287 in words is "sixteen billion, eighty-seven million, five hundred sixty-five thousand, two hundred eighty-seven".