8539897004 has 6 divisors (see below), whose sum is σ = 14944819764. Its totient is φ = 4269948500.

The previous prime is 8539896991. The next prime is 8539897013. The reversal of 8539897004 is 4007989358.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067487122 + ... + 1067487129.

It is an arithmetic number, because the mean of its divisors is an integer number (2490803294).

Almost surely, 2^8539897004 is an apocalyptic number.

It is an amenable number.

8539897004 is a deficient number, since it is larger than the sum of its proper divisors (6404922760).

8539897004 is a wasteful number, since it uses less digits than its factorization.

8539897004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134974255 (or 2134974253 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 53.

The square root of 8539897004 is about 92411.5631509391. The cubic root of 8539897004 is about 2044.0156232251.

The spelling of 8539897004 in words is "eight billion, five hundred thirty-nine million, eight hundred ninety-seven thousand, four".