16798965 has 16 divisors (see below), whose sum is σ = 26956800. Its totient is φ = 8933312.

The previous prime is 16798963. The next prime is 16798987. The reversal of 16798965 is 56989761.

It is a cyclic number.

It is not a de Polignac number, because 16798965 - 2¹ = 16798963 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16798961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4396 + ... + 7274.

It is an arithmetic number, because the mean of its divisors is an integer number (1684800).

Almost surely, 2^16798965 is an apocalyptic number.

16798965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16798965 is a deficient number, since it is larger than the sum of its proper divisors (10157835).

16798965 is a wasteful number, since it uses less digits than its factorization.

16798965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3276.

The product of its digits is 816480, while the sum is 51.

The square root of 16798965 is about 4098.6540473673. The cubic root of 16798965 is about 256.1105733679.

The spelling of 16798965 in words is "sixteen million, seven hundred ninety-eight thousand, nine hundred sixty-five".