16744897 has 8 divisors (see below), whose sum is σ = 18817344. Its totient is φ = 14784528.

The previous prime is 16744883. The next prime is 16744939. The reversal of 16744897 is 79844761.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16744897 - 2¹⁹ = 16220609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16744807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27703 + ... + 28300.

It is an arithmetic number, because the mean of its divisors is an integer number (2352168).

Almost surely, 2^16744897 is an apocalyptic number.

It is an amenable number.

16744897 is a deficient number, since it is larger than the sum of its proper divisors (2072447).

16744897 is a wasteful number, since it uses less digits than its factorization.

16744897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56039.

The product of its digits is 338688, while the sum is 46.

The square root of 16744897 is about 4092.0529077714. The cubic root of 16744897 is about 255.8355113986.

The spelling of 16744897 in words is "sixteen million, seven hundred forty-four thousand, eight hundred ninety-seven".