8257031196 has 12 divisors (see below), whose sum is σ = 19266406152. Its totient is φ = 2752343728.

The previous prime is 8257031171. The next prime is 8257031197. The reversal of 8257031196 is 6911307528.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8257031197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344042955 + ... + 344042978.

It is an arithmetic number, because the mean of its divisors is an integer number (1605533846).

Almost surely, 2^8257031196 is an apocalyptic number.

It is an amenable number.

8257031196 is an abundant number, since it is smaller than the sum of its proper divisors (11009374956).

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

8257031196 is a wasteful number, since it uses less digits than its factorization.

8257031196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688085940 (or 688085938 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 8257031196 is about 90868.2078397060. The cubic root of 8257031196 is about 2021.1938826783.

The spelling of 8257031196 in words is "eight billion, two hundred fifty-seven million, thirty-one thousand, one hundred ninety-six".