16064705 has 8 divisors (see below), whose sum is σ = 19341504. Its totient is φ = 12809200.

The previous prime is 16064701. The next prime is 16064707. The reversal of 16064705 is 50746061.

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

It is not a de Polignac number, because 16064705 - 2² = 16064701 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16064701) 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, 3611 + ... + 6720.

It is an arithmetic number, because the mean of its divisors is an integer number (2417688).

Almost surely, 2^16064705 is an apocalyptic number.

It is an amenable number.

16064705 is a deficient number, since it is larger than the sum of its proper divisors (3276799).

16064705 is a wasteful number, since it uses less digits than its factorization.

16064705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10647.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 16064705 is about 4008.0799642722. The cubic root of 16064705 is about 252.3234330740.

The spelling of 16064705 in words is "sixteen million, sixty-four thousand, seven hundred five".