83182161 has 4 divisors (see below), whose sum is σ = 110909552. Its totient is φ = 55454772.

The previous prime is 83182147. The next prime is 83182163. The reversal of 83182161 is 16128138.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 83182161 - 2⁵ = 83182129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83182163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13863691 + ... + 13863696.

It is an arithmetic number, because the mean of its divisors is an integer number (27727388).

Almost surely, 2^83182161 is an apocalyptic number.

It is an amenable number.

83182161 is a deficient number, since it is larger than the sum of its proper divisors (27727391).

83182161 is a wasteful number, since it uses less digits than its factorization.

83182161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27727390.

The product of its digits is 2304, while the sum is 30.

The square root of 83182161 is about 9120.4254834958. The cubic root of 83182161 is about 436.5259501006.

The spelling of 83182161 in words is "eighty-three million, one hundred eighty-two thousand, one hundred sixty-one".