3860615009 has 4 divisors (see below), whose sum is σ = 3862318740. Its totient is φ = 3858911280.

The previous prime is 3860614993. The next prime is 3860615023. The reversal of 3860615009 is 9005160683.

3860615009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9005160683 = 90121 ⋅99923.

It can be written as a sum of positive squares in 2 ways, for example, as 327501409 + 3533113600 = 18097^2 + 59440^2 .

It is a cyclic number.

It is not a de Polignac number, because 3860615009 - 2⁴ = 3860614993 is a prime.

It is a super-3 number, since 3×3860615009³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3860617009) 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, 848462 + ... + 852999.

It is an arithmetic number, because the mean of its divisors is an integer number (965579685).

Almost surely, 2^3860615009 is an apocalyptic number.

It is an amenable number.

3860615009 is a deficient number, since it is larger than the sum of its proper divisors (1703731).

3860615009 is a wasteful number, since it uses less digits than its factorization.

3860615009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703730.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 3860615009 is about 62133.8475309553. The cubic root of 3860615009 is about 1568.7443147807.

The spelling of 3860615009 in words is "three billion, eight hundred sixty million, six hundred fifteen thousand, nine".