13898627 has 4 divisors (see below), whose sum is σ = 14377920. Its totient is φ = 13419336.

The previous prime is 13898617. The next prime is 13898629. The reversal of 13898627 is 72689831.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72689831 = 1237 ⋅58763.

It is a cyclic number.

It is not a de Polignac number, because 13898627 - 2⁴ = 13898611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13898629) 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, 239603 + ... + 239660.

It is an arithmetic number, because the mean of its divisors is an integer number (3594480).

Almost surely, 2^13898627 is an apocalyptic number.

13898627 is a deficient number, since it is larger than the sum of its proper divisors (479293).

13898627 is an equidigital number, since it uses as much as digits as its factorization.

13898627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479292.

The product of its digits is 145152, while the sum is 44.

The square root of 13898627 is about 3728.0862382729. The cubic root of 13898627 is about 240.4310944061.

The spelling of 13898627 in words is "thirteen million, eight hundred ninety-eight thousand, six hundred twenty-seven".