13168072 has 16 divisors (see below), whose sum is σ = 24918300. Its totient is φ = 6523200.

The previous prime is 13168069. The next prime is 13168073. The reversal of 13168072 is 27086131.

13168072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13003236 + 164836 = 3606^2 + 406^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13168072.

It is not an unprimeable number, because it can be changed into a prime (13168073) 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, 6679 + ... + 8422.

Almost surely, 2^13168072 is an apocalyptic number.

It is an amenable number.

13168072 is a deficient number, since it is larger than the sum of its proper divisors (11750228).

13168072 is a wasteful number, since it uses less digits than its factorization.

13168072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15216 (or 15212 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 13168072 is about 3628.7838183061. The cubic root of 13168072 is about 236.1424496699.

The spelling of 13168072 in words is "thirteen million, one hundred sixty-eight thousand, seventy-two".