82186113 has 8 divisors (see below), whose sum is σ = 110370400. Its totient is φ = 54396288.

The previous prime is 82186103. The next prime is 82186141. The reversal of 82186113 is 31168128.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 82186113 - 2⁵ = 82186081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82186103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98128 + ... + 98961.

It is an arithmetic number, because the mean of its divisors is an integer number (13796300).

Almost surely, 2^82186113 is an apocalyptic number.

It is an amenable number.

82186113 is a deficient number, since it is larger than the sum of its proper divisors (28184287).

82186113 is a wasteful number, since it uses less digits than its factorization.

82186113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197231.

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

The square root of 82186113 is about 9065.6556850567. The cubic root of 82186113 is about 434.7765849703.

The spelling of 82186113 in words is "eighty-two million, one hundred eighty-six thousand, one hundred thirteen".