8160000918 has 64 divisors (see below), whose sum is σ = 17975805120. Its totient is φ = 2457907200.

The previous prime is 8160000917. The next prime is 8160000931. The reversal of 8160000918 is 8190000618.

It is a super-2 number, since 2×8160000918² (a number of 21 digits) contains 22 as substring.

8160000918 is a strobogrammatic number because it is the same when read upside-down.

8160000918 is a modest number, since divided by 918 gives 816 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8160000917) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 527778 + ... + 543018.

It is an arithmetic number, because the mean of its divisors is an integer number (280871955).

Almost surely, 2^8160000918 is an apocalyptic number.

8160000918 is an abundant number, since it is smaller than the sum of its proper divisors (9815804202).

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

8160000918 is a wasteful number, since it uses less digits than its factorization.

8160000918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15473.

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 8160000918 is about 90332.7234063050. The cubic root of 8160000918 is about 2013.2454946169.

The spelling of 8160000918 in words is "eight billion, one hundred sixty million, nine hundred eighteen", and thus it is an aban number.