3867843060 has 108 divisors (see below), whose sum is σ = 12463366188. Its totient is φ = 970739712.

The previous prime is 3867843059. The next prime is 3867843101. The reversal of 3867843060 is 603487683.

It can be written as a sum of positive squares in 6 ways, for example, as 454712976 + 3413130084 = 21324^2 + 58422^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 3867842997 and 3867843015.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 14844 + ... + 89196.

Almost surely, 2^3867843060 is an apocalyptic number.

3867843060 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3867843060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6231683094).

3867843060 is an abundant number, since it is smaller than the sum of its proper divisors (8595523128).

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

3867843060 is a wasteful number, since it uses less digits than its factorization.

3867843060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74402 (or 74380 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 3867843060 is about 62191.9854965252. The cubic root of 3867843060 is about 1569.7227335703.

The spelling of 3867843060 in words is "three billion, eight hundred sixty-seven million, eight hundred forty-three thousand, sixty".