9158872804 has 27 divisors (see below), whose sum is σ = 16213354857. Its totient is φ = 4527087408.

The previous prime is 9158872777. The next prime is 9158872819. The reversal of 9158872804 is 4082788519.

It is a happy number.

The square root of 9158872804 is 95702.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 6383690404 + 2775182400 = 79898^2 + 52680^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 20862817 + ... + 20863255.

Almost surely, 2^9158872804 is an apocalyptic number.

9158872804 is the 95702-nd square number.

It is an amenable number.

9158872804 is a deficient number, since it is larger than the sum of its proper divisors (7054482053).

9158872804 is an equidigital number, since it uses as much as digits as its factorization.

9158872804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100 (or 550 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 52.

The cubic root of 9158872804 is about 2092.2520845722.

The spelling of 9158872804 in words is "nine billion, one hundred fifty-eight million, eight hundred seventy-two thousand, eight hundred four".