16412566 has 16 divisors (see below), whose sum is σ = 25185600. Its totient is φ = 8019648.

The previous prime is 16412533. The next prime is 16412567. The reversal of 16412566 is 66521461.

16412566 is nontrivially palindromic in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16412567) 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, 16746 + ... + 17698.

It is an arithmetic number, because the mean of its divisors is an integer number (1574100).

Almost surely, 2^16412566 is an apocalyptic number.

16412566 is a deficient number, since it is larger than the sum of its proper divisors (8773034).

16412566 is a wasteful number, since it uses less digits than its factorization.

16412566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143.

The product of its digits is 8640, while the sum is 31.

The square root of 16412566 is about 4051.2425254482. The cubic root of 16412566 is about 254.1316923061.

The spelling of 16412566 in words is "sixteen million, four hundred twelve thousand, five hundred sixty-six".