16834043 has 4 divisors (see below), whose sum is σ = 16878840. Its totient is φ = 16789248.

The previous prime is 16834021. The next prime is 16834061. The reversal of 16834043 is 34043861.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16834043 - 2⁶ = 16833979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16833997 and 16834015.

It is not an unprimeable number, because it can be changed into a prime (16834073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21830 + ... + 22587.

It is an arithmetic number, because the mean of its divisors is an integer number (4219710).

Almost surely, 2^16834043 is an apocalyptic number.

16834043 is a deficient number, since it is larger than the sum of its proper divisors (44797).

16834043 is an equidigital number, since it uses as much as digits as its factorization.

16834043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44796.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 16834043 is about 4102.9310254987. The cubic root of 16834043 is about 256.2887113438.

The spelling of 16834043 in words is "sixteen million, eight hundred thirty-four thousand, forty-three".