16056897 has 4 divisors (see below), whose sum is σ = 21409200. Its totient is φ = 10704596.

The previous prime is 16056893. The next prime is 16056907. The reversal of 16056897 is 79865061.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16056897 - 2² = 16056893 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16056893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2676147 + ... + 2676152.

It is an arithmetic number, because the mean of its divisors is an integer number (5352300).

Almost surely, 2^16056897 is an apocalyptic number.

It is an amenable number.

16056897 is a deficient number, since it is larger than the sum of its proper divisors (5352303).

16056897 is an equidigital number, since it uses as much as digits as its factorization.

16056897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5352302.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 16056897 is about 4007.1058134269. The cubic root of 16056897 is about 252.2825471560.

The spelling of 16056897 in words is "sixteen million, fifty-six thousand, eight hundred ninety-seven".