8616043157 has 4 divisors (see below), whose sum is σ = 8673869100. Its totient is φ = 8558217216.

The previous prime is 8616043151. The next prime is 8616043217. The reversal of 8616043157 is 7513406168.

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 2204678116 + 6411365041 = 46954^2 + 80071^2 .

It is a cyclic number.

It is not a de Polignac number, because 8616043157 - 2⁴ = 8616043141 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 (8616043151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28912748 + ... + 28913045.

It is an arithmetic number, because the mean of its divisors is an integer number (2168467275).

Almost surely, 2^8616043157 is an apocalyptic number.

It is an amenable number.

8616043157 is a deficient number, since it is larger than the sum of its proper divisors (57825943).

8616043157 is a wasteful number, since it uses less digits than its factorization.

8616043157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57825942.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 8616043157 is about 92822.6435574855. The cubic root of 8616043157 is about 2050.0728236672.

The spelling of 8616043157 in words is "eight billion, six hundred sixteen million, forty-three thousand, one hundred fifty-seven".