8989515315 has 144 divisors (see below), whose sum is σ = 18616765440. Its totient is φ = 3994531200.

The previous prime is 8989515313. The next prime is 8989515319. The reversal of 8989515315 is 5135159898.

It is a happy number.

8989515315 is a `hidden beast` number, since 8 + 98 + 9 + 515 + 31 + 5 = 666.

8989515315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8989515315 - 2¹ = 8989515313 is a prime.

It is a super-2 number, since 2×8989515315² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8989515313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 3205704 + ... + 3208506.

Almost surely, 2^8989515315 is an apocalyptic number.

8989515315 is an abundant number, since it is smaller than the sum of its proper divisors (9627250125).

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

8989515315 is a wasteful number, since it uses less digits than its factorization.

8989515315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2886 (or 2872 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 54.

The square root of 8989515315 is about 94813.0545600130. The cubic root of 8989515315 is about 2079.2757675682.

The spelling of 8989515315 in words is "eight billion, nine hundred eighty-nine million, five hundred fifteen thousand, three hundred fifteen".