8530798858 has 4 divisors (see below), whose sum is σ = 12796198290. Its totient is φ = 4265399428.

The previous prime is 8530798817. The next prime is 8530798867. The reversal of 8530798858 is 8588970358.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8112064489 + 418734369 = 90067^2 + 20463^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8530798796 and 8530798805.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2132699713 + ... + 2132699716.

Almost surely, 2^8530798858 is an apocalyptic number.

8530798858 is a deficient number, since it is larger than the sum of its proper divisors (4265399432).

8530798858 is a wasteful number, since it uses less digits than its factorization.

8530798858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4265399431.

The product of its (nonzero) digits is 19353600, while the sum is 61.

The square root of 8530798858 is about 92362.3238014289. The cubic root of 8530798858 is about 2043.2894879798.

The spelling of 8530798858 in words is "eight billion, five hundred thirty million, seven hundred ninety-eight thousand, eight hundred fifty-eight".