8115434554 has 8 divisors (see below), whose sum is σ = 12173922720. Its totient is φ = 4057460316.

The previous prime is 8115434543. The next prime is 8115434573. The reversal of 8115434554 is 4554345118.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86224 + ... + 153835.

It is an arithmetic number, because the mean of its divisors is an integer number (1521740340).

Almost surely, 2^8115434554 is an apocalyptic number.

8115434554 is a deficient number, since it is larger than the sum of its proper divisors (4058488166).

8115434554 is a wasteful number, since it uses less digits than its factorization.

8115434554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256964.

The product of its digits is 192000, while the sum is 40.

The square root of 8115434554 is about 90085.7067131074. The cubic root of 8115434554 is about 2009.5736456982.

The spelling of 8115434554 in words is "eight billion, one hundred fifteen million, four hundred thirty-four thousand, five hundred fifty-four".