16934623 has 4 divisors (see below), whose sum is σ = 16943040. Its totient is φ = 16926208.

The previous prime is 16934611. The next prime is 16934627. The reversal of 16934623 is 32643961.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 16934623 - 2⁵ = 16934591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16934627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 786 + ... + 5872.

It is an arithmetic number, because the mean of its divisors is an integer number (4235760).

Almost surely, 2^16934623 is an apocalyptic number.

16934623 is a deficient number, since it is larger than the sum of its proper divisors (8417).

16934623 is an equidigital number, since it uses as much as digits as its factorization.

16934623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8416.

The product of its digits is 23328, while the sum is 34.

The square root of 16934623 is about 4115.1698628368. The cubic root of 16934623 is about 256.7981225378.

The spelling of 16934623 in words is "sixteen million, nine hundred thirty-four thousand, six hundred twenty-three".