16340566 has 12 divisors (see below), whose sum is σ = 26942076. Its totient is φ = 7427420.

The previous prime is 16340549. The next prime is 16340609. The reversal of 16340566 is 66504361.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33520 + ... + 34003.

It is an arithmetic number, because the mean of its divisors is an integer number (2245173).

Almost surely, 2^16340566 is an apocalyptic number.

16340566 is a deficient number, since it is larger than the sum of its proper divisors (10601510).

16340566 is a wasteful number, since it uses less digits than its factorization.

16340566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67547 (or 67536 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 16340566 is about 4042.3465957288. The cubic root of 16340566 is about 253.7595322683.

The spelling of 16340566 in words is "sixteen million, three hundred forty thousand, five hundred sixty-six".