13874667 has 16 divisors (see below), whose sum is σ = 19115520. Its totient is φ = 8944992.

The previous prime is 13874657. The next prime is 13874671. The reversal of 13874667 is 76647831.

It is not a de Polignac number, because 13874667 - 2⁸ = 13874411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13874647) 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, 26268 + ... + 26790.

It is an arithmetic number, because the mean of its divisors is an integer number (1194720).

Almost surely, 2^13874667 is an apocalyptic number.

13874667 is a deficient number, since it is larger than the sum of its proper divisors (5240853).

13874667 is a wasteful number, since it uses less digits than its factorization.

13874667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802.

The product of its digits is 169344, while the sum is 42.

The square root of 13874667 is about 3724.8714071764. The cubic root of 13874667 is about 240.2928543117.

It can be divided in two parts, 13874 and 667, that added together give a palindrome (14541).

The spelling of 13874667 in words is "thirteen million, eight hundred seventy-four thousand, six hundred sixty-seven".