8187716196 has 135 divisors (see below), whose sum is σ = 23578642857. Its totient is φ = 2475696960.

The previous prime is 8187716177. The next prime is 8187716213. The reversal of 8187716196 is 6916177818.

The square root of 8187716196 is 90486.

It is a perfect power (a square), and thus also a powerful number.

8187716196 is a `hidden beast` number, since 8 + 18 + 7 + 7 + 1 + 619 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7081222500 + 1106493696 = 84150^2 + 33264^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 17916000 + ... + 17916456.

Almost surely, 2^8187716196 is an apocalyptic number.

8187716196 is the 90486-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8187716196

8187716196 is an abundant number, since it is smaller than the sum of its proper divisors (15390926661).

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

8187716196 is a wasteful number, since it uses less digits than its factorization.

8187716196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952 (or 473 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 54.

The cubic root of 8187716196 is about 2015.5222347866.

The spelling of 8187716196 in words is "eight billion, one hundred eighty-seven million, seven hundred sixteen thousand, one hundred ninety-six".