16162043 has 4 divisors (see below), whose sum is σ = 16328760. Its totient is φ = 15995328.

The previous prime is 16162037. The next prime is 16162079. The reversal of 16162043 is 34026161.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34026161 = 13 ⋅2617397.

It is a cyclic number.

It is not a de Polignac number, because 16162043 - 2¹⁴ = 16145659 is a prime.

It is a super-2 number, since 2×16162043² = 522423267867698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16162543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83213 + ... + 83406.

It is an arithmetic number, because the mean of its divisors is an integer number (4082190).

Almost surely, 2^16162043 is an apocalyptic number.

16162043 is a deficient number, since it is larger than the sum of its proper divisors (166717).

16162043 is an equidigital number, since it uses as much as digits as its factorization.

16162043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166716.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 16162043 is about 4020.2043480400. The cubic root of 16162043 is about 252.8320266917.

The spelling of 16162043 in words is "sixteen million, one hundred sixty-two thousand, forty-three".