8838613161 has 40 divisors (see below), whose sum is σ = 15121011840. Its totient is φ = 5040107712.

The previous prime is 8838613159. The next prime is 8838613181. The reversal of 8838613161 is 1613168388.

8838613161 is a `hidden beast` number, since 88 + 386 + 131 + 61 = 666.

It is not a de Polignac number, because 8838613161 - 2¹ = 8838613159 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8838613181) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 260125 + ... + 292133.

It is an arithmetic number, because the mean of its divisors is an integer number (378025296).

Almost surely, 2^8838613161 is an apocalyptic number.

8838613161 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

It is an amenable number.

8838613161 is a deficient number, since it is larger than the sum of its proper divisors (6282398679).

8838613161 is a wasteful number, since it uses less digits than its factorization.

8838613161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32515 (or 32506 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 8838613161 is about 94013.8987650230. The cubic root of 8838613161 is about 2067.5754915614.

The spelling of 8838613161 in words is "eight billion, eight hundred thirty-eight million, six hundred thirteen thousand, one hundred sixty-one".