8255168372 has 72 divisors (see below), whose sum is σ = 16851844800. Its totient is φ = 3528088960.

The previous prime is 8255168359. The next prime is 8255168377. The reversal of 8255168372 is 2738615528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8255168377) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 650504 + ... + 663072.

It is an arithmetic number, because the mean of its divisors is an integer number (234053400).

Almost surely, 2^8255168372 is an apocalyptic number.

It is an amenable number.

8255168372 is an abundant number, since it is smaller than the sum of its proper divisors (8596676428).

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

8255168372 is a wasteful number, since it uses less digits than its factorization.

8255168372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12677 (or 12664 counting only the distinct ones).

The product of its digits is 806400, while the sum is 47.

The square root of 8255168372 is about 90857.9571198913. The cubic root of 8255168372 is about 2021.0418743853.

The spelling of 8255168372 in words is "eight billion, two hundred fifty-five million, one hundred sixty-eight thousand, three hundred seventy-two".