84130183 has 2 divisors, whose sum is σ = 84130184. Its totient is φ = 84130182.

The previous prime is 84130171. The next prime is 84130199. The reversal of 84130183 is 38103148.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84130183 - 2²¹ = 82033031 is a prime.

It is a super-2 number, since 2×84130183² = 14155775383226978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84130583) 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, 42065091 + 42065092.

It is an arithmetic number, because the mean of its divisors is an integer number (42065092).

Almost surely, 2^84130183 is an apocalyptic number.

84130183 is a deficient number, since it is larger than the sum of its proper divisors (1).

84130183 is an equidigital number, since it uses as much as digits as its factorization.

84130183 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 84130183 is about 9172.2507052522. The cubic root of 84130183 is about 438.1780428222.

The spelling of 84130183 in words is "eighty-four million, one hundred thirty thousand, one hundred eighty-three".