16371287 has 2 divisors, whose sum is σ = 16371288. Its totient is φ = 16371286.

The previous prime is 16371253. The next prime is 16371301. The reversal of 16371287 is 78217361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16371287 - 2¹⁴ = 16354903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16371247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8185643 + 8185644.

It is an arithmetic number, because the mean of its divisors is an integer number (8185644).

Almost surely, 2^16371287 is an apocalyptic number.

16371287 is a deficient number, since it is larger than the sum of its proper divisors (1).

16371287 is an equidigital number, since it uses as much as digits as its factorization.

16371287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14112, while the sum is 35.

The square root of 16371287 is about 4046.1447082377. The cubic root of 16371287 is about 253.9184591630.

The spelling of 16371287 in words is "sixteen million, three hundred seventy-one thousand, two hundred eighty-seven".