8790000018 has 32 divisors (see below), whose sum is σ = 17913667200. Its totient is φ = 2874911616.

The previous prime is 8789999987. The next prime is 8790000049. The reversal of 8790000018 is 8100000978.

It is an interprime number because it is at equal distance from previous prime (8789999987) and next prime (8790000049).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2118 + ... + 132606.

It is an arithmetic number, because the mean of its divisors is an integer number (559802100).

Almost surely, 2^8790000018 is an apocalyptic number.

8790000018 is an abundant number, since it is smaller than the sum of its proper divisors (9123667182).

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

8790000018 is a wasteful number, since it uses less digits than its factorization.

8790000018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130706.

The product of its (nonzero) digits is 4032, while the sum is 33.

The square root of 8790000018 is about 93754.9999626687. Note that the first 4 decimals coincide. The cubic root of 8790000018 is about 2063.7779055202. Note that the first 3 decimals are identical.

The spelling of 8790000018 in words is "eight billion, seven hundred ninety million, eighteen", and thus it is an aban number.