16795399 has 4 divisors (see below), whose sum is σ = 16804800. Its totient is φ = 16786000.

The previous prime is 16795393. The next prime is 16795409. The reversal of 16795399 is 99359761.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 99359761 = 7159 ⋅13879.

It is a cyclic number.

It is not a de Polignac number, because 16795399 - 2⁹ = 16794887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16795393) 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, 1102 + ... + 5899.

It is an arithmetic number, because the mean of its divisors is an integer number (4201200).

Almost surely, 2^16795399 is an apocalyptic number.

16795399 is a deficient number, since it is larger than the sum of its proper divisors (9401).

16795399 is an equidigital number, since it uses as much as digits as its factorization.

16795399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9400.

The product of its digits is 459270, while the sum is 49.

The square root of 16795399 is about 4098.2190034209. The cubic root of 16795399 is about 256.0924501297.

The spelling of 16795399 in words is "sixteen million, seven hundred ninety-five thousand, three hundred ninety-nine".