13895072 has 12 divisors (see below), whose sum is σ = 27355986. Its totient is φ = 6947520.

The previous prime is 13895071. The next prime is 13895083. The reversal of 13895072 is 27059831.

It can be written as a sum of positive squares in only one way, i.e., 13868176 + 26896 = 3724^2 + 164^2 .

It is not an unprimeable number, because it can be changed into a prime (13895071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217079 + ... + 217142.

Almost surely, 2^13895072 is an apocalyptic number.

It is an amenable number.

13895072 is a deficient number, since it is larger than the sum of its proper divisors (13460914).

13895072 is an equidigital number, since it uses as much as digits as its factorization.

13895072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434231 (or 434223 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 13895072 is about 3727.6094215999. The cubic root of 13895072 is about 240.4105934500.

The spelling of 13895072 in words is "thirteen million, eight hundred ninety-five thousand, seventy-two".