8612271157 has 8 divisors (see below), whose sum is σ = 9929699136. Its totient is φ = 7316619072.

The previous prime is 8612271139. The next prime is 8612271163. The reversal of 8612271157 is 7511722168.

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

It is not a de Polignac number, because 8612271157 - 2⁷ = 8612271029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8612271127) 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 7 ways as a sum of consecutive naturals, for example, 5443123 + ... + 5444704.

It is an arithmetic number, because the mean of its divisors is an integer number (1241212392).

Almost surely, 2^8612271157 is an apocalyptic number.

It is an amenable number.

8612271157 is a deficient number, since it is larger than the sum of its proper divisors (1317427979).

8612271157 is a wasteful number, since it uses less digits than its factorization.

8612271157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10887947.

The product of its digits is 47040, while the sum is 40.

The square root of 8612271157 is about 92802.3230151056. The cubic root of 8612271157 is about 2049.7736142630.

The spelling of 8612271157 in words is "eight billion, six hundred twelve million, two hundred seventy-one thousand, one hundred fifty-seven".