3885808847 has 4 divisors (see below), whose sum is σ = 4114385856. Its totient is φ = 3657231840.

The previous prime is 3885808841. The next prime is 3885808867. The reversal of 3885808847 is 7488085883.

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 3885808847 - 2⁴ = 3885808831 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 (3885808841) 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, 114288479 + ... + 114288512.

It is an arithmetic number, because the mean of its divisors is an integer number (1028596464).

Almost surely, 2^3885808847 is an apocalyptic number.

3885808847 is a deficient number, since it is larger than the sum of its proper divisors (228577009).

3885808847 is a wasteful number, since it uses less digits than its factorization.

3885808847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228577008.

The product of its (nonzero) digits is 13762560, while the sum is 59.

The square root of 3885808847 is about 62336.2562799532. The cubic root of 3885808847 is about 1572.1493877363.

The spelling of 3885808847 in words is "three billion, eight hundred eighty-five million, eight hundred eight thousand, eight hundred forty-seven".