16707407 has 6 divisors (see below), whose sum is σ = 17465952. Its totient is φ = 15980492.

The previous prime is 16707391. The next prime is 16707433. The reversal of 16707407 is 70470761.

It is not a de Polignac number, because 16707407 - 2⁴ = 16707391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16707487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15263 + ... + 16320.

It is an arithmetic number, because the mean of its divisors is an integer number (2910992).

Almost surely, 2^16707407 is an apocalyptic number.

16707407 is a deficient number, since it is larger than the sum of its proper divisors (758545).

16707407 is an equidigital number, since it uses as much as digits as its factorization.

16707407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31629 (or 31606 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 32.

The square root of 16707407 is about 4087.4695105897. The cubic root of 16707407 is about 255.6444394524.

The spelling of 16707407 in words is "sixteen million, seven hundred seven thousand, four hundred seven".