3806775771 has 8 divisors (see below), whose sum is σ = 5076090960. Its totient is φ = 2537655552.

The previous prime is 3806775751. The next prime is 3806775773. The reversal of 3806775771 is 1775776083.

It is a happy number.

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

It is not a de Polignac number, because 3806775771 - 2¹³ = 3806767579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3806775773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5415 + ... + 87423.

It is an arithmetic number, because the mean of its divisors is an integer number (634511370).

Almost surely, 2^3806775771 is an apocalyptic number.

3806775771 is a deficient number, since it is larger than the sum of its proper divisors (1269315189).

3806775771 is a wasteful number, since it uses less digits than its factorization.

3806775771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97485.

The product of its (nonzero) digits is 1728720, while the sum is 51.

The square root of 3806775771 is about 61699.0743123428. The cubic root of 3806775771 is about 1561.4177024314.

The spelling of 3806775771 in words is "three billion, eight hundred six million, seven hundred seventy-five thousand, seven hundred seventy-one".