16334081 has 8 divisors (see below), whose sum is σ = 16611840. Its totient is φ = 16058592.

The previous prime is 16334041. The next prime is 16334083. The reversal of 16334081 is 18043361.

16334081 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 cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16334081 is a prime.

It is a super-2 number, since 2×16334081² = 533604404229122, which contains 22 as substring.

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 16334081.

It is not an unprimeable number, because it can be changed into a prime (16334083) 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, 19436 + ... + 20258.

It is an arithmetic number, because the mean of its divisors is an integer number (2076480).

Almost surely, 2^16334081 is an apocalyptic number.

It is an amenable number.

16334081 is a deficient number, since it is larger than the sum of its proper divisors (277759).

16334081 is an equidigital number, since it uses as much as digits as its factorization.

16334081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 16334081 is about 4041.5443830298. The cubic root of 16334081 is about 253.7259583943.

The spelling of 16334081 in words is "sixteen million, three hundred thirty-four thousand, eighty-one".