3893253881 has 16 divisors (see below), whose sum is σ = 4472832960. Its totient is φ = 3351458880.

The previous prime is 3893253877. The next prime is 3893253901. The reversal of 3893253881 is 1883523983.

3893253881 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3893253881 - 2² = 3893253877 is a prime.

It is a super-2 number, since 2×3893253881² = 30314851563843124322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3893253821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 740795 + ... + 746031.

It is an arithmetic number, because the mean of its divisors is an integer number (279552060).

Almost surely, 2^3893253881 is an apocalyptic number.

It is an amenable number.

3893253881 is a deficient number, since it is larger than the sum of its proper divisors (579579079).

3893253881 is a wasteful number, since it uses less digits than its factorization.

3893253881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8824.

The product of its digits is 1244160, while the sum is 50.

The square root of 3893253881 is about 62395.9444275027. The cubic root of 3893253881 is about 1573.1528028830.

The spelling of 3893253881 in words is "three billion, eight hundred ninety-three million, two hundred fifty-three thousand, eight hundred eighty-one".