93161159931 has 32 divisors (see below), whose sum is σ = 143828377600. Its totient is φ = 52534928160.

The previous prime is 93161159909. The next prime is 93161159951. The reversal of 93161159931 is 13995116139.

It is a happy number.

It is not a de Polignac number, because 93161159931 - 2²¹ = 93159062779 is a prime.

It is a super-2 number, since 2×93161159931² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93161159951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3602076 + ... + 3627846.

It is an arithmetic number, because the mean of its divisors is an integer number (4494636800).

Almost surely, 2^93161159931 is an apocalyptic number.

93161159931 is a deficient number, since it is larger than the sum of its proper divisors (50667217669).

93161159931 is a wasteful number, since it uses less digits than its factorization.

93161159931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28039.

The product of its digits is 196830, while the sum is 48.

The spelling of 93161159931 in words is "ninety-three billion, one hundred sixty-one million, one hundred fifty-nine thousand, nine hundred thirty-one".