13620927 has 16 divisors (see below), whose sum is σ = 19306080. Its totient is φ = 8512512.

The previous prime is 13620889. The next prime is 13620931. The reversal of 13620927 is 72902631.

13620927 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13620927 - 2⁸ = 13620671 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13620894 and 13620903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13620127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20533 + ... + 21185.

It is an arithmetic number, because the mean of its divisors is an integer number (1206630).

Almost surely, 2^13620927 is an apocalyptic number.

13620927 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

13620927 is a deficient number, since it is larger than the sum of its proper divisors (5685153).

13620927 is a wasteful number, since it uses less digits than its factorization.

13620927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 13620927 is about 3690.6540070833. The cubic root of 13620927 is about 238.8190071261.

The spelling of 13620927 in words is "thirteen million, six hundred twenty thousand, nine hundred twenty-seven".