3675867221 has 8 divisors (see below), whose sum is σ = 3960772704. Its totient is φ = 3391268400.

The previous prime is 3675867203. The next prime is 3675867233. The reversal of 3675867221 is 1227685763.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-3675867221 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 (3675867241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51455 + ... + 99996.

It is an arithmetic number, because the mean of its divisors is an integer number (495096588).

Almost surely, 2^3675867221 is an apocalyptic number.

It is an amenable number.

3675867221 is a deficient number, since it is larger than the sum of its proper divisors (284905483).

3675867221 is a wasteful number, since it uses less digits than its factorization.

3675867221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153331.

The product of its digits is 846720, while the sum is 47.

The square root of 3675867221 is about 60628.9305612428. The cubic root of 3675867221 is about 1543.3103610080.

The spelling of 3675867221 in words is "three billion, six hundred seventy-five million, eight hundred sixty-seven thousand, two hundred twenty-one".