8616073131 has 12 divisors (see below), whose sum is σ = 12448662408. Its totient is φ = 5742561024.

The previous prime is 8616073129. The next prime is 8616073183. The reversal of 8616073131 is 1313706168.

8616073131 is a `hidden beast` number, since 8 + 616 + 0 + 7 + 3 + 1 + 31 = 666.

8616073131 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8616073131 - 2¹ = 8616073129 is a prime.

It is a super-2 number, since 2×8616073131² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (8616073111) 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 11 ways as a sum of consecutive naturals, for example, 86710 + ... + 157323.

It is an arithmetic number, because the mean of its divisors is an integer number (1037388534).

Almost surely, 2^8616073131 is an apocalyptic number.

8616073131 is a deficient number, since it is larger than the sum of its proper divisors (3832589277).

8616073131 is a wasteful number, since it uses less digits than its factorization.

8616073131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247962 (or 247959 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 8616073131 is about 92822.8050157934. The cubic root of 8616073131 is about 2050.0752009693.

Adding to 8616073131 its reverse (1313706168), we get a palindrome (9929779299).

The spelling of 8616073131 in words is "eight billion, six hundred sixteen million, seventy-three thousand, one hundred thirty-one".