85268377 has 2 divisors, whose sum is σ = 85268378. Its totient is φ = 85268376.

The previous prime is 85268357. The next prime is 85268401. The reversal of 85268377 is 77386258.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63027721 + 22240656 = 7939^2 + 4716^2 .

It is a cyclic number.

It is not a de Polignac number, because 85268377 - 2¹¹ = 85266329 is a prime.

It is a super-2 number, since 2×85268377² = 14541392232428258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (85268317) 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, 42634188 + 42634189.

It is an arithmetic number, because the mean of its divisors is an integer number (42634189).

Almost surely, 2^85268377 is an apocalyptic number.

It is an amenable number.

85268377 is a deficient number, since it is larger than the sum of its proper divisors (1).

85268377 is an equidigital number, since it uses as much as digits as its factorization.

85268377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 564480, while the sum is 46.

The square root of 85268377 is about 9234.0877730288. The cubic root of 85268377 is about 440.1452292633.

The spelling of 85268377 in words is "eighty-five million, two hundred sixty-eight thousand, three hundred seventy-seven".