16066407 has 16 divisors (see below), whose sum is σ = 24583680. Its totient is φ = 9142752.

The previous prime is 16066403. The next prime is 16066417. The reversal of 16066407 is 70466061.

It is not a de Polignac number, because 16066407 - 2² = 16066403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16066403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4069 + ... + 6977.

It is an arithmetic number, because the mean of its divisors is an integer number (1536480).

Almost surely, 2^16066407 is an apocalyptic number.

16066407 is a deficient number, since it is larger than the sum of its proper divisors (8517273).

16066407 is a wasteful number, since it uses less digits than its factorization.

16066407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3182.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 16066407 is about 4008.2922797620. The cubic root of 16066407 is about 252.3323436914.

The spelling of 16066407 in words is "sixteen million, sixty-six thousand, four hundred seven".