85750411 has 2 divisors, whose sum is σ = 85750412. Its totient is φ = 85750410.

The previous prime is 85750403. The next prime is 85750459. The reversal of 85750411 is 11405758.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85750411 - 2³ = 85750403 is a prime.

It is not a weakly prime, because it can be changed into another prime (85750711) 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, 42875205 + 42875206.

It is an arithmetic number, because the mean of its divisors is an integer number (42875206).

Almost surely, 2^85750411 is an apocalyptic number.

85750411 is a deficient number, since it is larger than the sum of its proper divisors (1).

85750411 is an equidigital number, since it uses as much as digits as its factorization.

85750411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 85750411 is about 9260.1517806135. The cubic root of 85750411 is about 440.9730719894.

The spelling of 85750411 in words is "eighty-five million, seven hundred fifty thousand, four hundred eleven".