8084641634 has 32 divisors (see below), whose sum is σ = 13110336000. Its totient is φ = 3727603264.

The previous prime is 8084641619. The next prime is 8084641639. The reversal of 8084641634 is 4361464808.

It is a super-2 number, since 2×8084641634² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8084641639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 954932 + ... + 963360.

It is an arithmetic number, because the mean of its divisors is an integer number (409698000).

Almost surely, 2^8084641634 is an apocalyptic number.

8084641634 is a deficient number, since it is larger than the sum of its proper divisors (5025694366).

8084641634 is a wasteful number, since it uses less digits than its factorization.

8084641634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9202.

The product of its (nonzero) digits is 442368, while the sum is 44.

The square root of 8084641634 is about 89914.6352603401. The cubic root of 8084641634 is about 2007.0287389774.

The spelling of 8084641634 in words is "eight billion, eighty-four million, six hundred forty-one thousand, six hundred thirty-four".