83542093 has 2 divisors, whose sum is σ = 83542094. Its totient is φ = 83542092.

The previous prime is 83542091. The next prime is 83542103. The reversal of 83542093 is 39024538.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42863209 + 40678884 = 6547^2 + 6378^2 .

It is a cyclic number.

It is not a de Polignac number, because 83542093 - 2¹ = 83542091 is a prime.

Together with 83542091, it forms a pair of twin primes.

It is equal to p_4863904 and since 83542093 and 4863904 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83542091) 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, 41771046 + 41771047.

It is an arithmetic number, because the mean of its divisors is an integer number (41771047).

Almost surely, 2^83542093 is an apocalyptic number.

It is an amenable number.

83542093 is a deficient number, since it is larger than the sum of its proper divisors (1).

83542093 is an equidigital number, since it uses as much as digits as its factorization.

83542093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 83542093 is about 9140.1363775384. The cubic root of 83542093 is about 437.1546649553.

The spelling of 83542093 in words is "eighty-three million, five hundred forty-two thousand, ninety-three".