16798855 has 8 divisors (see below), whose sum is σ = 21035232. Its totient is φ = 12854688.

The previous prime is 16798849. The next prime is 16798867. The reversal of 16798855 is 55889761.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16798855 - 2¹¹ = 16796807 is a prime.

It is a super-2 number, since 2×16798855² = 564403058622050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16798799 and 16798808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72924 + ... + 73153.

It is an arithmetic number, because the mean of its divisors is an integer number (2629404).

Almost surely, 2^16798855 is an apocalyptic number.

16798855 is a deficient number, since it is larger than the sum of its proper divisors (4236377).

16798855 is a wasteful number, since it uses less digits than its factorization.

16798855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146105.

The product of its digits is 604800, while the sum is 49.

The square root of 16798855 is about 4098.6406283059. The cubic root of 16798855 is about 256.1100143608.

The spelling of 16798855 in words is "sixteen million, seven hundred ninety-eight thousand, eight hundred fifty-five".