3860820831 has 8 divisors (see below), whose sum is σ = 5883155584. Its totient is φ = 2206183320.

The previous prime is 3860820823. The next prime is 3860820877. The reversal of 3860820831 is 1380280683.

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

It is not a de Polignac number, because 3860820831 - 2³ = 3860820823 is a prime.

It is a super-2 number, since 2×3860820831² = 29811874978167061122, which contains 22 as substring.

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 3860820831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3860820811) 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, 91924285 + ... + 91924326.

It is an arithmetic number, because the mean of its divisors is an integer number (735394448).

Almost surely, 2^3860820831 is an apocalyptic number.

3860820831 is a deficient number, since it is larger than the sum of its proper divisors (2022334753).

3860820831 is a wasteful number, since it uses less digits than its factorization.

3860820831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183848621.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 3860820831 is about 62135.5037880920. The cubic root of 3860820831 is about 1568.7721925803.

The spelling of 3860820831 in words is "three billion, eight hundred sixty million, eight hundred twenty thousand, eight hundred thirty-one".