8167957412 has 24 divisors (see below), whose sum is σ = 14569704576. Its totient is φ = 4005249248.

The previous prime is 8167957403. The next prime is 8167957423. The reversal of 8167957412 is 2147597618.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 613943 + ... + 627105.

It is an arithmetic number, because the mean of its divisors is an integer number (607071024).

Almost surely, 2^8167957412 is an apocalyptic number.

It is an amenable number.

8167957412 is a deficient number, since it is larger than the sum of its proper divisors (6401747164).

8167957412 is a wasteful number, since it uses less digits than its factorization.

8167957412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16147 (or 16145 counting only the distinct ones).

The product of its digits is 846720, while the sum is 50.

The square root of 8167957412 is about 90376.7526081791. The cubic root of 8167957412 is about 2013.8996273955.

The spelling of 8167957412 in words is "eight billion, one hundred sixty-seven million, nine hundred fifty-seven thousand, four hundred twelve".