8541238677 has 4 divisors (see below), whose sum is σ = 11388318240. Its totient is φ = 5694159116.

The previous prime is 8541238661. The next prime is 8541238681. The reversal of 8541238677 is 7768321458.

8541238677 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8541238677 - 2⁴ = 8541238661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8541238687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1423539777 + ... + 1423539782.

It is an arithmetic number, because the mean of its divisors is an integer number (2847079560).

Almost surely, 2^8541238677 is an apocalyptic number.

It is an amenable number.

8541238677 is a deficient number, since it is larger than the sum of its proper divisors (2847079563).

8541238677 is a wasteful number, since it uses less digits than its factorization.

8541238677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2847079562.

The product of its digits is 2257920, while the sum is 51.

The square root of 8541238677 is about 92418.8220926885. The cubic root of 8541238677 is about 2044.1226603071.

The spelling of 8541238677 in words is "eight billion, five hundred forty-one million, two hundred thirty-eight thousand, six hundred seventy-seven".