3855386653 has 8 divisors (see below), whose sum is σ = 4064745920. Its totient is φ = 3646671840.

The previous prime is 3855386629. The next prime is 3855386659. The reversal of 3855386653 is 3566835583.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3855386653 - 2⁵ = 3855386621 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3855386653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3855386659) 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, 148800 + ... + 172777.

It is an arithmetic number, because the mean of its divisors is an integer number (508093240).

Almost surely, 2^3855386653 is an apocalyptic number.

It is an amenable number.

3855386653 is a deficient number, since it is larger than the sum of its proper divisors (209359267).

3855386653 is a wasteful number, since it uses less digits than its factorization.

3855386653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322227.

The product of its digits is 7776000, while the sum is 52.

The square root of 3855386653 is about 62091.7599444564. The cubic root of 3855386653 is about 1568.0358215224.

The spelling of 3855386653 in words is "three billion, eight hundred fifty-five million, three hundred eighty-six thousand, six hundred fifty-three".