8461163608 has 32 divisors (see below), whose sum is σ = 16109982000. Its totient is φ = 4165235712.

The previous prime is 8461163549. The next prime is 8461163611. The reversal of 8461163608 is 8063611648.

It is a happy number.

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, 1550068 + ... + 1555516.

Almost surely, 2^8461163608 is an apocalyptic number.

It is an amenable number.

8461163608 is a deficient number, since it is larger than the sum of its proper divisors (7648818392).

8461163608 is a wasteful number, since it uses less digits than its factorization.

8461163608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8419 (or 8415 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 8461163608 is about 91984.5835344162. The cubic root of 8461163608 is about 2037.7146334572.

The spelling of 8461163608 in words is "eight billion, four hundred sixty-one million, one hundred sixty-three thousand, six hundred eight".