8115670888 has 64 divisors (see below), whose sum is σ = 17142652800. Its totient is φ = 3573884160.

The previous prime is 8115670883. The next prime is 8115670897. The reversal of 8115670888 is 8880765118.

It is a happy number.

It is a super-2 number, since 2×8115670888² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (8115670883) 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, 1003003 + ... + 1011061.

It is an arithmetic number, because the mean of its divisors is an integer number (267853950).

Almost surely, 2^8115670888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8115670888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8571326400).

8115670888 is an abundant number, since it is smaller than the sum of its proper divisors (9026981912).

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

8115670888 is a wasteful number, since it uses less digits than its factorization.

8115670888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8522 (or 8518 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 52.

The square root of 8115670888 is about 90087.0184210800. The cubic root of 8115670888 is about 2009.5931528059.

The spelling of 8115670888 in words is "eight billion, one hundred fifteen million, six hundred seventy thousand, eight hundred eighty-eight".