93871161 has 24 divisors (see below), whose sum is σ = 144728064. Its totient is φ = 58423680.

The previous prime is 93871139. The next prime is 93871163. The reversal of 93871161 is 16117839.

It is not a de Polignac number, because 93871161 - 2⁶ = 93871097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (93871163) 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 23 ways as a sum of consecutive naturals, for example, 17016 + ... + 21846.

It is an arithmetic number, because the mean of its divisors is an integer number (6030336).

Almost surely, 2^93871161 is an apocalyptic number.

It is an amenable number.

93871161 is a deficient number, since it is larger than the sum of its proper divisors (50856903).

93871161 is a wasteful number, since it uses less digits than its factorization.

93871161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4981 (or 4978 counting only the distinct ones).

The product of its digits is 9072, while the sum is 36.

The square root of 93871161 is about 9688.7130724364. The cubic root of 93871161 is about 454.4757654264.

The spelling of 93871161 in words is "ninety-three million, eight hundred seventy-one thousand, one hundred sixty-one".