3895223992 has 32 divisors (see below), whose sum is σ = 7981182720. Its totient is φ = 1767516640.

The previous prime is 3895223989. The next prime is 3895223993. The reversal of 3895223992 is 2993225983.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3895223993) 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, 13953 + ... + 89359.

It is an arithmetic number, because the mean of its divisors is an integer number (249411960).

Almost surely, 2^3895223992 is an apocalyptic number.

It is an amenable number.

3895223992 is an abundant number, since it is smaller than the sum of its proper divisors (4085958728).

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

3895223992 is a wasteful number, since it uses less digits than its factorization.

3895223992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76011 (or 76007 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 52.

The square root of 3895223992 is about 62411.7296026957. The cubic root of 3895223992 is about 1573.4181133494.

The spelling of 3895223992 in words is "three billion, eight hundred ninety-five million, two hundred twenty-three thousand, nine hundred ninety-two".