16466043 has 12 divisors (see below), whose sum is σ = 24132584. Its totient is φ = 9979200.

The previous prime is 16466039. The next prime is 16466057. The reversal of 16466043 is 34066461.

It is not a de Polignac number, because 16466043 - 2² = 16466039 is a prime.

It is a super-2 number, since 2×16466043² = 542261144155698, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16466043.

It is not an unprimeable number, because it can be changed into a prime (16466063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22318 + ... + 23043.

Almost surely, 2^16466043 is an apocalyptic number.

16466043 is a deficient number, since it is larger than the sum of its proper divisors (7666541).

16466043 is a wasteful number, since it uses less digits than its factorization.

16466043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45386 (or 45375 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 16466043 is about 4057.8372318268. The cubic root of 16466043 is about 254.4074051729.

The spelling of 16466043 in words is "sixteen million, four hundred sixty-six thousand, forty-three".