3867768 has 24 divisors (see below), whose sum is σ = 10475400. Its totient is φ = 1289232.

The previous prime is 3867767. The next prime is 3867769. The reversal of 3867768 is 8677683.

It is an interprime number because it is at equal distance from previous prime (3867767) and next prime (3867769).

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3867763) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26788 + ... + 26931.

It is an arithmetic number, because the mean of its divisors is an integer number (436475).

Almost surely, 2^3867768 is an apocalyptic number.

It is an amenable number.

3867768 is an abundant number, since it is smaller than the sum of its proper divisors (6607632).

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

3867768 is a wasteful number, since it uses less digits than its factorization.

3867768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53731 (or 53724 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 3867768 is about 1966.6641807894. The cubic root of 3867768 is about 156.9712579405.

The spelling of 3867768 in words is "three million, eight hundred sixty-seven thousand, seven hundred sixty-eight".