16666341 has 24 divisors (see below), whose sum is σ = 24167040. Its totient is φ = 10209792.

The previous prime is 16666319. The next prime is 16666343. The reversal of 16666341 is 14366661.

It is not a de Polignac number, because 16666341 - 2¹³ = 16658149 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 (16666343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40545 + ... + 40953.

It is an arithmetic number, because the mean of its divisors is an integer number (1006960).

Almost surely, 2^16666341 is an apocalyptic number.

It is an amenable number.

16666341 is a deficient number, since it is larger than the sum of its proper divisors (7500699).

16666341 is a wasteful number, since it uses less digits than its factorization.

16666341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493 (or 476 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 16666341 is about 4082.4430185858. The cubic root of 16666341 is about 255.4348137108.

The spelling of 16666341 in words is "sixteen million, six hundred sixty-six thousand, three hundred forty-one".