3858463861 has 8 divisors (see below), whose sum is σ = 4411649984. Its totient is φ = 3305772000.

The previous prime is 3858463853. The next prime is 3858463879. The reversal of 3858463861 is 1683648583.

3858463861 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3858463861 - 2³ = 3858463853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3858463799 and 3858463808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3858463841) 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, 106680 + ... + 138193.

It is an arithmetic number, because the mean of its divisors is an integer number (551456248).

Almost surely, 2^3858463861 is an apocalyptic number.

It is an amenable number.

3858463861 is a deficient number, since it is larger than the sum of its proper divisors (553186123).

3858463861 is a wasteful number, since it uses less digits than its factorization.

3858463861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247131.

The product of its digits is 3317760, while the sum is 52.

The square root of 3858463861 is about 62116.5345218163. The cubic root of 3858463861 is about 1568.4528907321.

The spelling of 3858463861 in words is "three billion, eight hundred fifty-eight million, four hundred sixty-three thousand, eight hundred sixty-one".