8538255641 has 8 divisors (see below), whose sum is σ = 8596694400. Its totient is φ = 8480006640.

The previous prime is 8538255599. The next prime is 8538255697. The reversal of 8538255641 is 1465528358.

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

It is a cyclic number.

It is not a de Polignac number, because 8538255641 - 2²⁶ = 8471146777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8538255241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43451 + ... + 137711.

It is an arithmetic number, because the mean of its divisors is an integer number (1074586800).

Almost surely, 2^8538255641 is an apocalyptic number.

It is an amenable number.

8538255641 is a deficient number, since it is larger than the sum of its proper divisors (58438759).

8538255641 is a wasteful number, since it uses less digits than its factorization.

8538255641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94879.

The product of its digits is 1152000, while the sum is 47.

The square root of 8538255641 is about 92402.6820011194. The cubic root of 8538255641 is about 2043.8846619821.

The spelling of 8538255641 in words is "eight billion, five hundred thirty-eight million, two hundred fifty-five thousand, six hundred forty-one".