16797238 has 4 divisors (see below), whose sum is σ = 25195860. Its totient is φ = 8398618.

The previous prime is 16797233. The next prime is 16797239. The reversal of 16797238 is 83279761.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 16797194 and 16797203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16797233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4199308 + ... + 4199311.

It is an arithmetic number, because the mean of its divisors is an integer number (6298965).

Almost surely, 2^16797238 is an apocalyptic number.

16797238 is a deficient number, since it is larger than the sum of its proper divisors (8398622).

16797238 is an equidigital number, since it uses as much as digits as its factorization.

16797238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8398621.

The product of its digits is 127008, while the sum is 43.

The square root of 16797238 is about 4098.4433630343. The cubic root of 16797238 is about 256.1017966741.

The spelling of 16797238 in words is "sixteen million, seven hundred ninety-seven thousand, two hundred thirty-eight".