16798361 has 4 divisors (see below), whose sum is σ = 16814772. Its totient is φ = 16781952.

The previous prime is 16798357. The next prime is 16798393. The reversal of 16798361 is 16389761.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1345600 + 15452761 = 1160^2 + 3931^2 .

It is a cyclic number.

It is not a de Polignac number, because 16798361 - 2² = 16798357 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (16798351) 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, 6560 + ... + 8753.

It is an arithmetic number, because the mean of its divisors is an integer number (4203693).

Almost surely, 2^16798361 is an apocalyptic number.

It is an amenable number.

16798361 is a deficient number, since it is larger than the sum of its proper divisors (16411).

16798361 is a wasteful number, since it uses less digits than its factorization.

16798361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16410.

The product of its digits is 54432, while the sum is 41.

The square root of 16798361 is about 4098.5803639797. The cubic root of 16798361 is about 256.1075038804.

The spelling of 16798361 in words is "sixteen million, seven hundred ninety-eight thousand, three hundred sixty-one".