16680702 has 16 divisors (see below), whose sum is σ = 33706512. Its totient is φ = 5502720.

The previous prime is 16680701. The next prime is 16680731. The reversal of 16680702 is 20708661.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 16680702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16680701) 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, 13749 + ... + 14912.

It is an arithmetic number, because the mean of its divisors is an integer number (2106657).

Almost surely, 2^16680702 is an apocalyptic number.

16680702 is an abundant number, since it is smaller than the sum of its proper divisors (17025810).

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

16680702 is a wasteful number, since it uses less digits than its factorization.

16680702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28763.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 16680702 is about 4084.2015131479. The cubic root of 16680702 is about 255.5081600686.

The spelling of 16680702 in words is "sixteen million, six hundred eighty thousand, seven hundred two".