3886000261 has 32 divisors (see below), whose sum is σ = 4735584000. Its totient is φ = 3140014080.

The previous prime is 3886000253. The next prime is 3886000271. The reversal of 3886000261 is 1620006883.

It is a cyclic number.

It is not a de Polignac number, because 3886000261 - 2³ = 3886000253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3886000211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1860960 + ... + 1863046.

It is an arithmetic number, because the mean of its divisors is an integer number (147987000).

Almost surely, 2^3886000261 is an apocalyptic number.

It is an amenable number.

3886000261 is a deficient number, since it is larger than the sum of its proper divisors (849583739).

3886000261 is a wasteful number, since it uses less digits than its factorization.

3886000261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2589.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 3886000261 is about 62337.7915954680. The cubic root of 3886000261 is about 1572.1752018781.

The spelling of 3886000261 in words is "three billion, eight hundred eighty-six million, two hundred sixty-one", and thus it is an aban number.