16667013 has 8 divisors (see below), whose sum is σ = 24242976. Its totient is φ = 10101200.

The previous prime is 16667003. The next prime is 16667029. The reversal of 16667013 is 31076661.

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

It is a cyclic number.

It is not a de Polignac number, because 16667013 - 2⁴ = 16666997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16667003) 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 7 ways as a sum of consecutive naturals, for example, 252498 + ... + 252563.

It is an arithmetic number, because the mean of its divisors is an integer number (3030372).

Almost surely, 2^16667013 is an apocalyptic number.

It is an amenable number.

16667013 is a deficient number, since it is larger than the sum of its proper divisors (7575963).

16667013 is a wasteful number, since it uses less digits than its factorization.

16667013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505075.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 16667013 is about 4082.5253214157. The cubic root of 16667013 is about 255.4382467756.

The spelling of 16667013 in words is "sixteen million, six hundred sixty-seven thousand, thirteen".