16799755 has 16 divisors (see below), whose sum is σ = 23106240. Its totient is φ = 11486592.

The previous prime is 16799747. The next prime is 16799759. The reversal of 16799755 is 55799761.

It is a cyclic number.

It is not a de Polignac number, because 16799755 - 2³ = 16799747 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16799699 and 16799708.

It is not an unprimeable number, because it can be changed into a prime (16799759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23341 + ... + 24049.

It is an arithmetic number, because the mean of its divisors is an integer number (1444140).

Almost surely, 2^16799755 is an apocalyptic number.

16799755 is a deficient number, since it is larger than the sum of its proper divisors (6306485).

16799755 is an equidigital number, since it uses as much as digits as its factorization.

16799755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398.

The product of its digits is 595350, while the sum is 49.

The square root of 16799755 is about 4098.7504193351. The cubic root of 16799755 is about 256.1145879839.

Subtracting from 16799755 its sum of digits (49), we obtain a triangular number (16799706 = T₅₇₉₆).

The spelling of 16799755 in words is "sixteen million, seven hundred ninety-nine thousand, seven hundred fifty-five".