85229059 has 2 divisors, whose sum is σ = 85229060. Its totient is φ = 85229058.

The previous prime is 85229047. The next prime is 85229063. The reversal of 85229059 is 95092258.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85229059 - 2¹³ = 85220867 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (85229009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42614529 + 42614530.

It is an arithmetic number, because the mean of its divisors is an integer number (42614530).

Almost surely, 2^85229059 is an apocalyptic number.

85229059 is a deficient number, since it is larger than the sum of its proper divisors (1).

85229059 is an equidigital number, since it uses as much as digits as its factorization.

85229059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 85229059 is about 9231.9585679313. The cubic root of 85229059 is about 440.0775672478.

The spelling of 85229059 in words is "eighty-five million, two hundred twenty-nine thousand, fifty-nine".