16044797 has 4 divisors (see below), whose sum is σ = 16889280. Its totient is φ = 15200316.

The previous prime is 16044761. The next prime is 16044811. The reversal of 16044797 is 79744061.

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 16044797 - 2⁶ = 16044733 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16044797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16044727) 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, 422213 + ... + 422250.

It is an arithmetic number, because the mean of its divisors is an integer number (4222320).

Almost surely, 2^16044797 is an apocalyptic number.

It is an amenable number.

16044797 is a deficient number, since it is larger than the sum of its proper divisors (844483).

16044797 is an equidigital number, since it uses as much as digits as its factorization.

16044797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844482.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 16044797 is about 4005.5957110023. The cubic root of 16044797 is about 252.2191603565.

The spelling of 16044797 in words is "sixteen million, forty-four thousand, seven hundred ninety-seven".