16934805 has 64 divisors (see below), whose sum is σ = 32762880. Its totient is φ = 8266752.

The previous prime is 16934791. The next prime is 16934807. The reversal of 16934805 is 50843961.

16934805 = T₆₂ + T₆₃ + ... + T₄₆₆.

It is not a de Polignac number, because 16934805 - 2¹² = 16930709 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16934805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16934807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 107787 + ... + 107943.

It is an arithmetic number, because the mean of its divisors is an integer number (511920).

Almost surely, 2^16934805 is an apocalyptic number.

16934805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16934805 is a deficient number, since it is larger than the sum of its proper divisors (15828075).

16934805 is a wasteful number, since it uses less digits than its factorization.

16934805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 16934805 is about 4115.1919760808. The cubic root of 16934805 is about 256.7990424892.

The spelling of 16934805 in words is "sixteen million, nine hundred thirty-four thousand, eight hundred five".