3871324806 has 16 divisors (see below), whose sum is σ = 7743313200. Its totient is φ = 1290331008.

The previous prime is 3871324703. The next prime is 3871324883. The reversal of 3871324806 is 6084231783.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81090 + ... + 119658.

It is an arithmetic number, because the mean of its divisors is an integer number (483957075).

Almost surely, 2^3871324806 is an apocalyptic number.

3871324806 is an abundant number, since it is smaller than the sum of its proper divisors (3871988394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3871324806 is a wasteful number, since it uses less digits than its factorization.

3871324806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55303.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 3871324806 is about 62219.9711186047. The cubic root of 3871324806 is about 1570.1936021006.

The spelling of 3871324806 in words is "three billion, eight hundred seventy-one million, three hundred twenty-four thousand, eight hundred six".