16700168 has 24 divisors (see below), whose sum is σ = 32086350. Its totient is φ = 8148672.

The previous prime is 16700149. The next prime is 16700191. The reversal of 16700168 is 86100761.

It can be written as a sum of positive squares in only one way, i.e., 16337764 + 362404 = 4042^2 + 602^2 .

It is a super-2 number, since 2×16700168² = 557791222456448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16700168.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 14228 + ... + 15356.

Almost surely, 2^16700168 is an apocalyptic number.

It is an amenable number.

16700168 is a deficient number, since it is larger than the sum of its proper divisors (15386182).

16700168 is a wasteful number, since it uses less digits than its factorization.

16700168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221 (or 1174 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 16700168 is about 4086.5839034578. The cubic root of 16700168 is about 255.6075121694.

The spelling of 16700168 in words is "sixteen million, seven hundred thousand, one hundred sixty-eight".