16019061 has 4 divisors (see below), whose sum is σ = 21358752. Its totient is φ = 10679372.

The previous prime is 16019051. The next prime is 16019093. The reversal of 16019061 is 16091061.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16019061 - 2⁶ = 16018997 is a prime.

It is a super-2 number, since 2×16019061² = 513220630643442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16019011) 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, 2669841 + ... + 2669846.

It is an arithmetic number, because the mean of its divisors is an integer number (5339688).

Almost surely, 2^16019061 is an apocalyptic number.

It is an amenable number.

16019061 is a deficient number, since it is larger than the sum of its proper divisors (5339691).

16019061 is an equidigital number, since it uses as much as digits as its factorization.

16019061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5339690.

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 16019061 is about 4002.3819158096. The cubic root of 16019061 is about 252.0842342491.

The spelling of 16019061 in words is "sixteen million, nineteen thousand, sixty-one".