16066061 has 8 divisors (see below), whose sum is σ = 17738784. Its totient is φ = 14428720.

The previous prime is 16066051. The next prime is 16066067.

16066061 is nontrivially palindromic in base 10.

16066061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-16066061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16066061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16066067) 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, 7886 + ... + 9711.

It is an arithmetic number, because the mean of its divisors is an integer number (2217348).

Almost surely, 2^16066061 is an apocalyptic number.

16066061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16066061 is a deficient number, since it is larger than the sum of its proper divisors (1672723).

16066061 is a wasteful number, since it uses less digits than its factorization.

16066061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17691.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 16066061 is about 4008.2491190045. The cubic root of 16066061 is about 252.3305323007.

It can be divided in two parts, 1606 and 6061, that added together give a palindrome (7667).

The spelling of 16066061 in words is "sixteen million, sixty-six thousand, sixty-one".