85535063 has 2 divisors, whose sum is σ = 85535064. Its totient is φ = 85535062.

The previous prime is 85535059. The next prime is 85535071. The reversal of 85535063 is 36053558.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85535063 - 2² = 85535059 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85535033) 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, 42767531 + 42767532.

It is an arithmetic number, because the mean of its divisors is an integer number (42767532).

Almost surely, 2^85535063 is an apocalyptic number.

85535063 is a deficient number, since it is larger than the sum of its proper divisors (1).

85535063 is an equidigital number, since it uses as much as digits as its factorization.

85535063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 85535063 is about 9248.5168000064. The cubic root of 85535063 is about 440.6036188542.

The spelling of 85535063 in words is "eighty-five million, five hundred thirty-five thousand, sixty-three".