3850856101 has 4 divisors (see below), whose sum is σ = 3851073292. Its totient is φ = 3850638912.

The previous prime is 3850856047. The next prime is 3850856111. The reversal of 3850856101 is 1016580583.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1016580583 = 1117 ⋅910099.

It can be written as a sum of positive squares in 2 ways, for example, as 1984702500 + 1866153601 = 44550^2 + 43199^2 .

It is a cyclic number.

It is not a de Polignac number, because 3850856101 - 2³¹ = 1703372453 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 (3850856111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79380 + ... + 118333.

It is an arithmetic number, because the mean of its divisors is an integer number (962768323).

Almost surely, 2^3850856101 is an apocalyptic number.

It is an amenable number.

3850856101 is a deficient number, since it is larger than the sum of its proper divisors (217191).

3850856101 is a wasteful number, since it uses less digits than its factorization.

3850856101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217190.

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 3850856101 is about 62055.2665049470. The cubic root of 3850856101 is about 1567.4213693284.

The spelling of 3850856101 in words is "three billion, eight hundred fifty million, eight hundred fifty-six thousand, one hundred one".