83630182 has 4 divisors (see below), whose sum is σ = 125445276. Its totient is φ = 41815090.

The previous prime is 83630159. The next prime is 83630189. The reversal of 83630182 is 28103638.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28103638 = 2 ⋅14051819.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83630189) 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 as a sum of consecutive naturals, namely, 20907544 + ... + 20907547.

It is an arithmetic number, because the mean of its divisors is an integer number (31361319).

Almost surely, 2^83630182 is an apocalyptic number.

83630182 is a deficient number, since it is larger than the sum of its proper divisors (41815094).

83630182 is a wasteful number, since it uses less digits than its factorization.

83630182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41815093.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 83630182 is about 9144.9539091239. The cubic root of 83630182 is about 437.3082601431.

The spelling of 83630182 in words is "eighty-three million, six hundred thirty thousand, one hundred eighty-two".