3867634223 has 4 divisors (see below), whose sum is σ = 3881906208. Its totient is φ = 3853362240.

The previous prime is 3867634219. The next prime is 3867634261. The reversal of 3867634223 is 3224367683.

It is a happy number.

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 3867634223 - 2² = 3867634219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3867634123) 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, 7135586 + ... + 7136127.

It is an arithmetic number, because the mean of its divisors is an integer number (970476552).

Almost surely, 2^3867634223 is an apocalyptic number.

3867634223 is a deficient number, since it is larger than the sum of its proper divisors (14271985).

3867634223 is a wasteful number, since it uses less digits than its factorization.

3867634223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14271984.

The product of its digits is 870912, while the sum is 44.

The square root of 3867634223 is about 62190.3065035058. The cubic root of 3867634223 is about 1569.6944816409.

The spelling of 3867634223 in words is "three billion, eight hundred sixty-seven million, six hundred thirty-four thousand, two hundred twenty-three".