85775701 has 16 divisors (see below), whose sum is σ = 95234688. Its totient is φ = 76608000.

The previous prime is 85775687. The next prime is 85775713. The reversal of 85775701 is 10757758.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 85775701 - 2²⁵ = 52221269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85775201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187465 + ... + 187921.

It is an arithmetic number, because the mean of its divisors is an integer number (5952168).

Almost surely, 2^85775701 is an apocalyptic number.

It is an amenable number.

85775701 is a deficient number, since it is larger than the sum of its proper divisors (9458987).

85775701 is a wasteful number, since it uses less digits than its factorization.

85775701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732.

The product of its (nonzero) digits is 68600, while the sum is 40.

The square root of 85775701 is about 9261.5172083196. The cubic root of 85775701 is about 441.0164191589.

The spelling of 85775701 in words is "eighty-five million, seven hundred seventy-five thousand, seven hundred one".