16853043 has 8 divisors (see below), whose sum is σ = 23447808. Its totient is φ = 10746824.

The previous prime is 16853021. The next prime is 16853063. The reversal of 16853043 is 34035861.

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 16853043 - 2¹⁰ = 16852019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16853043.

It is not an unprimeable number, because it can be changed into a prime (16853063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122055 + ... + 122192.

It is an arithmetic number, because the mean of its divisors is an integer number (2930976).

Almost surely, 2^16853043 is an apocalyptic number.

16853043 is a deficient number, since it is larger than the sum of its proper divisors (6594765).

16853043 is a wasteful number, since it uses less digits than its factorization.

16853043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244273.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 16853043 is about 4105.2457904491. The cubic root of 16853043 is about 256.3850964815.

The spelling of 16853043 in words is "sixteen million, eight hundred fifty-three thousand, forty-three".