16097787 has 12 divisors (see below), whose sum is σ = 23287264. Its totient is φ = 10715760.

The previous prime is 16097779. The next prime is 16097797. The reversal of 16097787 is 78779061.

It is a happy number.

It is not a de Polignac number, because 16097787 - 2³ = 16097779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16097747) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10353 + ... + 11805.

Almost surely, 2^16097787 is an apocalyptic number.

16097787 is a deficient number, since it is larger than the sum of its proper divisors (7189477).

16097787 is a wasteful number, since it uses less digits than its factorization.

16097787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2690 (or 2687 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 45.

The square root of 16097787 is about 4012.2047554929. The cubic root of 16097787 is about 252.4965172869.

The spelling of 16097787 in words is "sixteen million, ninety-seven thousand, seven hundred eighty-seven".