85755759 has 8 divisors (see below), whose sum is σ = 120359040. Its totient is φ = 54161496.

The previous prime is 85755739. The next prime is 85755773. The reversal of 85755759 is 95755758.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85755759 - 2⁵ = 85755727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85755739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 752187 + ... + 752300.

It is an arithmetic number, because the mean of its divisors is an integer number (15044880).

Almost surely, 2^85755759 is an apocalyptic number.

85755759 is a deficient number, since it is larger than the sum of its proper divisors (34603281).

85755759 is a wasteful number, since it uses less digits than its factorization.

85755759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504509.

The product of its digits is 2205000, while the sum is 51.

The square root of 85755759 is about 9260.4405402767. The cubic root of 85755759 is about 440.9822391950.

Subtracting 85755759 from its reverse (95755758), we obtain a palindrome (9999999).

It can be divided in two parts, 857 and 55759, that added together give a triangular number (56616 = T₃₃₆).

The spelling of 85755759 in words is "eighty-five million, seven hundred fifty-five thousand, seven hundred fifty-nine".