85176263 has 2 divisors, whose sum is σ = 85176264. Its totient is φ = 85176262.

The previous prime is 85176253. The next prime is 85176271. The reversal of 85176263 is 36267158.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85176263 - 2¹⁰ = 85175239 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85176253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42588131 + 42588132.

It is an arithmetic number, because the mean of its divisors is an integer number (42588132).

Almost surely, 2^85176263 is an apocalyptic number.

85176263 is a deficient number, since it is larger than the sum of its proper divisors (1).

85176263 is an equidigital number, since it uses as much as digits as its factorization.

85176263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 38.

The square root of 85176263 is about 9229.0987100583. The cubic root of 85176263 is about 439.9866783157.

The spelling of 85176263 in words is "eighty-five million, one hundred seventy-six thousand, two hundred sixty-three".