16707272 has 8 divisors (see below), whose sum is σ = 31326150. Its totient is φ = 8353632.

The previous prime is 16707259. The next prime is 16707281. The reversal of 16707272 is 27270761.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 15570916 + 1136356 = 3946^2 + 1066^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1044197 + ... + 1044212.

Almost surely, 2^16707272 is an apocalyptic number.

It is an amenable number.

16707272 is a deficient number, since it is larger than the sum of its proper divisors (14618878).

16707272 is a wasteful number, since it uses less digits than its factorization.

16707272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2088415 (or 2088411 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 32.

The square root of 16707272 is about 4087.4529966716. The cubic root of 16707272 is about 255.6437508937.

The spelling of 16707272 in words is "sixteen million, seven hundred seven thousand, two hundred seventy-two".