13690027 has 4 divisors (see below), whose sum is σ = 14743120. Its totient is φ = 12636936.

The previous prime is 13689997. The next prime is 13690031. The reversal of 13690027 is 72009631.

13690027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72009631 = 3083 ⋅23357.

It is a de Polignac number, because none of the positive numbers 2^k-13690027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13689977 and 13690004.

It is not an unprimeable number, because it can be changed into a prime (13690087) 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, 526527 + ... + 526552.

It is an arithmetic number, because the mean of its divisors is an integer number (3685780).

Almost surely, 2^13690027 is an apocalyptic number.

13690027 is a deficient number, since it is larger than the sum of its proper divisors (1053093).

13690027 is a wasteful number, since it uses less digits than its factorization.

13690027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053092.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 13690027 is about 3700.0036486468. The cubic root of 13690027 is about 239.2221751290. Note that the first 3 decimals are identical.

Adding to 13690027 its reverse (72009631), we get a palindrome (85699658).

The spelling of 13690027 in words is "thirteen million, six hundred ninety thousand, twenty-seven".