83240099 has 2 divisors, whose sum is σ = 83240100. Its totient is φ = 83240098.

The previous prime is 83240093. The next prime is 83240111. The reversal of 83240099 is 99004238.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83240099 - 2¹⁶ = 83174563 is a prime.

It is not a weakly prime, because it can be changed into another prime (83240093) 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, 41620049 + 41620050.

It is an arithmetic number, because the mean of its divisors is an integer number (41620050).

Almost surely, 2^83240099 is an apocalyptic number.

83240099 is a deficient number, since it is larger than the sum of its proper divisors (1).

83240099 is an equidigital number, since it uses as much as digits as its factorization.

83240099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 83240099 is about 9123.6012078565. The cubic root of 83240099 is about 436.6272761961.

The spelling of 83240099 in words is "eighty-three million, two hundred forty thousand, ninety-nine".