16466039 has 2 divisors, whose sum is σ = 16466040. Its totient is φ = 16466038.

The previous prime is 16466029. The next prime is 16466057. The reversal of 16466039 is 93066461.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16466039 is a prime.

It is a super-3 number, since 3×16466039³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16466029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8233019 + 8233020.

It is an arithmetic number, because the mean of its divisors is an integer number (8233020).

Almost surely, 2^16466039 is an apocalyptic number.

16466039 is a deficient number, since it is larger than the sum of its proper divisors (1).

16466039 is an equidigital number, since it uses as much as digits as its factorization.

16466039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 16466039 is about 4057.8367389534. The cubic root of 16466039 is about 254.4073845723.

The spelling of 16466039 in words is "sixteen million, four hundred sixty-six thousand, thirty-nine".