16246897 has 4 divisors (see below), whose sum is σ = 16489456. Its totient is φ = 16004340.

The previous prime is 16246877. The next prime is 16246907. The reversal of 16246897 is 79864261.

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 16246897 - 2¹⁵ = 16214129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16246837) 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, 121179 + ... + 121312.

It is an arithmetic number, because the mean of its divisors is an integer number (4122364).

Almost surely, 2^16246897 is an apocalyptic number.

It is an amenable number.

16246897 is a deficient number, since it is larger than the sum of its proper divisors (242559).

16246897 is an equidigital number, since it uses as much as digits as its factorization.

16246897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242558.

The product of its digits is 145152, while the sum is 43.

The square root of 16246897 is about 4030.7439759925. The cubic root of 16246897 is about 253.2737277050.

The spelling of 16246897 in words is "sixteen million, two hundred forty-six thousand, eight hundred ninety-seven".