8865396541 has 4 divisors (see below), whose sum is σ = 9171099900. Its totient is φ = 8559693184.

The previous prime is 8865396497. The next prime is 8865396557. The reversal of 8865396541 is 1456935688.

8865396541 is digitally balanced in base 2, 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.

It can be written as a sum of positive squares in 2 ways, for example, as 2306016441 + 6559380100 = 48021^2 + 80990^2 .

It is a cyclic number.

It is not a de Polignac number, because 8865396541 - 2⁷ = 8865396413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8865396571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152851636 + ... + 152851693.

It is an arithmetic number, because the mean of its divisors is an integer number (2292774975).

Almost surely, 2^8865396541 is an apocalyptic number.

It is an amenable number.

8865396541 is a deficient number, since it is larger than the sum of its proper divisors (305703359).

8865396541 is a wasteful number, since it uses less digits than its factorization.

8865396541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305703358.

The product of its digits is 6220800, while the sum is 55.

The square root of 8865396541 is about 94156.2347431119. The cubic root of 8865396541 is about 2069.6618225893.

The spelling of 8865396541 in words is "eight billion, eight hundred sixty-five million, three hundred ninety-six thousand, five hundred forty-one".