13898067 has 4 divisors (see below), whose sum is σ = 18530760. Its totient is φ = 9265376.

The previous prime is 13898033. The next prime is 13898077. The reversal of 13898067 is 76089831.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13898067 - 2¹⁴ = 13881683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13898077) 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, 2316342 + ... + 2316347.

It is an arithmetic number, because the mean of its divisors is an integer number (4632690).

Almost surely, 2^13898067 is an apocalyptic number.

13898067 is a deficient number, since it is larger than the sum of its proper divisors (4632693).

13898067 is an equidigital number, since it uses as much as digits as its factorization.

13898067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4632692.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 13898067 is about 3728.0111319576. The cubic root of 13898067 is about 240.4278652329.

The spelling of 13898067 in words is "thirteen million, eight hundred ninety-eight thousand, sixty-seven".