85562903 has 2 divisors, whose sum is σ = 85562904. Its totient is φ = 85562902.

The previous prime is 85562801. The next prime is 85562923. The reversal of 85562903 is 30926558.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85562903 - 2¹⁶ = 85497367 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 (85562923) 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, 42781451 + 42781452.

It is an arithmetic number, because the mean of its divisors is an integer number (42781452).

Almost surely, 2^85562903 is an apocalyptic number.

85562903 is a deficient number, since it is larger than the sum of its proper divisors (1).

85562903 is an equidigital number, since it uses as much as digits as its factorization.

85562903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 85562903 is about 9250.0217837581. The cubic root of 85562903 is about 440.6514163060.

The spelling of 85562903 in words is "eighty-five million, five hundred sixty-two thousand, nine hundred three".