85738111 has 2 divisors, whose sum is σ = 85738112. Its totient is φ = 85738110.

The previous prime is 85738099. The next prime is 85738129. The reversal of 85738111 is 11183758.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85738111 - 2¹⁵ = 85705343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85738711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42869055 + 42869056.

It is an arithmetic number, because the mean of its divisors is an integer number (42869056).

Almost surely, 2^85738111 is an apocalyptic number.

85738111 is a deficient number, since it is larger than the sum of its proper divisors (1).

85738111 is an equidigital number, since it uses as much as digits as its factorization.

85738111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 34.

The square root of 85738111 is about 9259.4876208136. The cubic root of 85738111 is about 440.9519866555.

It can be divided in two parts, 85738 and 111, that added together give a square (85849 = 293²).

The spelling of 85738111 in words is "eighty-five million, seven hundred thirty-eight thousand, one hundred eleven".