16709674 has 8 divisors (see below), whose sum is σ = 26538948. Its totient is φ = 7863360.

The previous prime is 16709663. The next prime is 16709677. The reversal of 16709674 is 47690761.

It can be written as a sum of positive squares in 2 ways, for example, as 15944049 + 765625 = 3993^2 + 875^2 .

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

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (16709677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245697 + ... + 245764.

Almost surely, 2^16709674 is an apocalyptic number.

16709674 is a deficient number, since it is larger than the sum of its proper divisors (9829274).

16709674 is a wasteful number, since it uses less digits than its factorization.

16709674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491480.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 16709674 is about 4087.7468121203. The cubic root of 16709674 is about 255.6560015844.

The spelling of 16709674 in words is "sixteen million, seven hundred nine thousand, six hundred seventy-four".