8798991930 has 40 divisors (see below), whose sum is σ = 23659513812. Its totient is φ = 2346397632.

The previous prime is 8798991923. The next prime is 8798991947. The reversal of 8798991930 is 391998978.

It can be written as a sum of positive squares in 2 ways, for example, as 7959673089 + 839318841 = 89217^2 + 28971^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5430667 + ... + 5432286.

Almost surely, 2^8798991930 is an apocalyptic number.

8798991930 is an abundant number, since it is smaller than the sum of its proper divisors (14860521882).

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

8798991930 is a wasteful number, since it uses less digits than its factorization.

8798991930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10862972 (or 10862963 counting only the distinct ones).

The product of its (nonzero) digits is 8817984, while the sum is 63.

The square root of 8798991930 is about 93802.9420114316. The cubic root of 8798991930 is about 2064.4813937647.

The spelling of 8798991930 in words is "eight billion, seven hundred ninety-eight million, nine hundred ninety-one thousand, nine hundred thirty".