16042163 has 4 divisors (see below), whose sum is σ = 16106328. Its totient is φ = 15978000.

The previous prime is 16042141. The next prime is 16042177. The reversal of 16042163 is 36124061.

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: 36124061 = 97 ⋅372413.

It is a cyclic number.

It is not a de Polignac number, because 16042163 - 2¹⁶ = 15976627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16042363) 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, 31706 + ... + 32207.

It is an arithmetic number, because the mean of its divisors is an integer number (4026582).

Almost surely, 2^16042163 is an apocalyptic number.

16042163 is a deficient number, since it is larger than the sum of its proper divisors (64165).

16042163 is an equidigital number, since it uses as much as digits as its factorization.

16042163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64164.

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

The square root of 16042163 is about 4005.2669074607. The cubic root of 16042163 is about 252.2053577174.

The spelling of 16042163 in words is "sixteen million, forty-two thousand, one hundred sixty-three".