85755701 has 4 divisors (see below), whose sum is σ = 90800172. Its totient is φ = 80711232.

The previous prime is 85755689. The next prime is 85755727. The reversal of 85755701 is 10755758.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24900100 + 60855601 = 4990^2 + 7801^2 .

It is a cyclic number.

It is not a de Polignac number, because 85755701 - 2²² = 81561397 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 (85755731) 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 in 3 ways as a sum of consecutive naturals, for example, 2522210 + ... + 2522243.

It is an arithmetic number, because the mean of its divisors is an integer number (22700043).

Almost surely, 2^85755701 is an apocalyptic number.

It is an amenable number.

85755701 is a deficient number, since it is larger than the sum of its proper divisors (5044471).

85755701 is a wasteful number, since it uses less digits than its factorization.

85755701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5044470.

The product of its (nonzero) digits is 49000, while the sum is 38.

The square root of 85755701 is about 9260.4374086757. The cubic root of 85755701 is about 440.9821397771.

The spelling of 85755701 in words is "eighty-five million, seven hundred fifty-five thousand, seven hundred one".