16705146 has 16 divisors (see below), whose sum is σ = 33755904. Its totient is φ = 5510784.

The previous prime is 16705109. The next prime is 16705147. The reversal of 16705146 is 64150761.

It is not an unprimeable number, because it can be changed into a prime (16705147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13770 + ... + 14933.

It is an arithmetic number, because the mean of its divisors is an integer number (2109744).

Almost surely, 2^16705146 is an apocalyptic number.

16705146 is an abundant number, since it is smaller than the sum of its proper divisors (17050758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16705146 is a wasteful number, since it uses less digits than its factorization.

16705146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28805.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 16705146 is about 4087.1929242452. The cubic root of 16705146 is about 255.6329068798.

The spelling of 16705146 in words is "sixteen million, seven hundred five thousand, one hundred forty-six".