8187834648 has 32 divisors (see below), whose sum is σ = 23393813760. Its totient is φ = 2339381280.

The previous prime is 8187834587. The next prime is 8187834659. The reversal of 8187834648 is 8464387818.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24368388 + ... + 24368723.

It is an arithmetic number, because the mean of its divisors is an integer number (731056680).

Almost surely, 2^8187834648 is an apocalyptic number.

It is an amenable number.

8187834648 is an abundant number, since it is smaller than the sum of its proper divisors (15205979112).

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

8187834648 is a wasteful number, since it uses less digits than its factorization.

8187834648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48737127 (or 48737123 counting only the distinct ones).

The product of its digits is 8257536, while the sum is 57.

The square root of 8187834648 is about 90486.6545298256. The cubic root of 8187834648 is about 2015.5319542852.

The spelling of 8187834648 in words is "eight billion, one hundred eighty-seven million, eight hundred thirty-four thousand, six hundred forty-eight".