16429705 has 8 divisors (see below), whose sum is σ = 20572992. Its totient is φ = 12572208.

The previous prime is 16429703. The next prime is 16429711. The reversal of 16429705 is 50792461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16429705 - 2¹ = 16429703 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16429703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71319 + ... + 71548.

It is an arithmetic number, because the mean of its divisors is an integer number (2571624).

Almost surely, 2^16429705 is an apocalyptic number.

It is an amenable number.

16429705 is a deficient number, since it is larger than the sum of its proper divisors (4143287).

16429705 is a wasteful number, since it uses less digits than its factorization.

16429705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142895.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 16429705 is about 4053.3572504777. The cubic root of 16429705 is about 254.2201214572.

The spelling of 16429705 in words is "sixteen million, four hundred twenty-nine thousand, seven hundred five".