83827349 has 2 divisors, whose sum is σ = 83827350. Its totient is φ = 83827348.

The previous prime is 83827327. The next prime is 83827369. The reversal of 83827349 is 94372838.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73702225 + 10125124 = 8585^2 + 3182^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83827349 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83827309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41913674 + 41913675.

It is an arithmetic number, because the mean of its divisors is an integer number (41913675).

Almost surely, 2^83827349 is an apocalyptic number.

It is an amenable number.

83827349 is a deficient number, since it is larger than the sum of its proper divisors (1).

83827349 is an equidigital number, since it uses as much as digits as its factorization.

83827349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 44.

The square root of 83827349 is about 9155.7276608689. The cubic root of 83827349 is about 437.6516572458.

The spelling of 83827349 in words is "eighty-three million, eight hundred twenty-seven thousand, three hundred forty-nine".