85442083 has 2 divisors, whose sum is σ = 85442084. Its totient is φ = 85442082.

The previous prime is 85442059. The next prime is 85442101. The reversal of 85442083 is 38024458.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85442083 - 2⁹ = 85441571 is a prime.

It is not a weakly prime, because it can be changed into another prime (85442003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42721041 + 42721042.

It is an arithmetic number, because the mean of its divisors is an integer number (42721042).

Almost surely, 2^85442083 is an apocalyptic number.

85442083 is a deficient number, since it is larger than the sum of its proper divisors (1).

85442083 is an equidigital number, since it uses as much as digits as its factorization.

85442083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 85442083 is about 9243.4886812285. The cubic root of 85442083 is about 440.4439097775.

The spelling of 85442083 in words is "eighty-five million, four hundred forty-two thousand, eighty-three".