3887960 has 48 divisors (see below), whose sum is σ = 9117360. Its totient is φ = 1491840.

The previous prime is 3887959. The next prime is 3887963. The reversal of 3887960 is 697883.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3887963) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54725 + ... + 54795.

It is an arithmetic number, because the mean of its divisors is an integer number (189945).

Almost surely, 2^3887960 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3887960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4558680).

3887960 is an abundant number, since it is smaller than the sum of its proper divisors (5229400).

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

3887960 is a wasteful number, since it uses less digits than its factorization.

3887960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 3887960 is about 1971.7910639822. The cubic root of 3887960 is about 157.2439444035.

The spelling of 3887960 in words is "three million, eight hundred eighty-seven thousand, nine hundred sixty".