85757411 has 2 divisors, whose sum is σ = 85757412. Its totient is φ = 85757410.

The previous prime is 85757389. The next prime is 85757429. The reversal of 85757411 is 11475758.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85757411 - 2¹⁴ = 85741027 is a prime.

It is not a weakly prime, because it can be changed into another prime (85757461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42878705 + 42878706.

It is an arithmetic number, because the mean of its divisors is an integer number (42878706).

Almost surely, 2^85757411 is an apocalyptic number.

85757411 is a deficient number, since it is larger than the sum of its proper divisors (1).

85757411 is an equidigital number, since it uses as much as digits as its factorization.

85757411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39200, while the sum is 38.

The square root of 85757411 is about 9260.5297364676. The cubic root of 85757411 is about 440.9850708726.

It can be divided in two parts, 85757 and 411, that added together give a palindrome (86168).

The spelling of 85757411 in words is "eighty-five million, seven hundred fifty-seven thousand, four hundred eleven".