16087297 has 2 divisors, whose sum is σ = 16087298. Its totient is φ = 16087296.

The previous prime is 16087283. The next prime is 16087333. The reversal of 16087297 is 79278061.

16087297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8856576 + 7230721 = 2976^2 + 2689^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16087297 is a prime.

It is a super-2 number, since 2×16087297² = 517602249532418, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16087397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8043648 + 8043649.

It is an arithmetic number, because the mean of its divisors is an integer number (8043649).

Almost surely, 2^16087297 is an apocalyptic number.

It is an amenable number.

16087297 is a deficient number, since it is larger than the sum of its proper divisors (1).

16087297 is an equidigital number, since it uses as much as digits as its factorization.

16087297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 16087297 is about 4010.8972811579. The cubic root of 16087297 is about 252.4416595600.

It can be divided in two parts, 16087 and 297, that added together give a 14-th power (16384 = 2¹⁴).

The spelling of 16087297 in words is "sixteen million, eighty-seven thousand, two hundred ninety-seven".