8812160128 has 16 divisors (see below), whose sum is σ = 17555475510. Its totient is φ = 4406080000.

The previous prime is 8812160111. The next prime is 8812160129. The reversal of 8812160128 is 8210612188.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7312302144 + 1499857984 = 85512^2 + 38728^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×8812160128² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8812160129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34422373 + ... + 34422628.

Almost surely, 2^8812160128 is an apocalyptic number.

It is an amenable number.

8812160128 is a deficient number, since it is larger than the sum of its proper divisors (8743315382).

8812160128 is an equidigital number, since it uses as much as digits as its factorization.

8812160128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68845015 (or 68845003 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 37.

The square root of 8812160128 is about 93873.1065215166. The cubic root of 8812160128 is about 2065.5107521914.

The spelling of 8812160128 in words is "eight billion, eight hundred twelve million, one hundred sixty thousand, one hundred twenty-eight".