83342057 has 2 divisors, whose sum is σ = 83342058. Its totient is φ = 83342056.

The previous prime is 83341997. The next prime is 83342089. The reversal of 83342057 is 75024338.

It is a happy number.

It is an a-pointer prime, because the next prime (83342089) can be obtained adding 83342057 to its sum of digits (32).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78659161 + 4682896 = 8869^2 + 2164^2 .

It is a cyclic number.

It is not a de Polignac number, because 83342057 - 2⁸ = 83341801 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (83342657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41671028 + 41671029.

It is an arithmetic number, because the mean of its divisors is an integer number (41671029).

Almost surely, 2^83342057 is an apocalyptic number.

It is an amenable number.

83342057 is a deficient number, since it is larger than the sum of its proper divisors (1).

83342057 is an equidigital number, since it uses as much as digits as its factorization.

83342057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 83342057 is about 9129.1870941503. The cubic root of 83342057 is about 436.8054734859.

The spelling of 83342057 in words is "eighty-three million, three hundred forty-two thousand, fifty-seven".