85958311 has 2 divisors, whose sum is σ = 85958312. Its totient is φ = 85958310.

The previous prime is 85958293. The next prime is 85958329. The reversal of 85958311 is 11385958.

It is a balanced prime because it is at equal distance from previous prime (85958293) and next prime (85958329).

It is a cyclic number.

It is not a de Polignac number, because 85958311 - 2¹⁹ = 85434023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85958111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42979155 + 42979156.

It is an arithmetic number, because the mean of its divisors is an integer number (42979156).

Almost surely, 2^85958311 is an apocalyptic number.

85958311 is a deficient number, since it is larger than the sum of its proper divisors (1).

85958311 is an equidigital number, since it uses as much as digits as its factorization.

85958311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 40.

The square root of 85958311 is about 9271.3705027898. The cubic root of 85958311 is about 441.3291608973.

The spelling of 85958311 in words is "eighty-five million, nine hundred fifty-eight thousand, three hundred eleven".