85765503 has 8 divisors (see below), whose sum is σ = 114404400. Its totient is φ = 57151808.

The previous prime is 85765453. The next prime is 85765507. The reversal of 85765503 is 30556758.

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

It is a cyclic number.

It is not a de Polignac number, because 85765503 - 2⁶ = 85765439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85765507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4093 + ... + 13721.

It is an arithmetic number, because the mean of its divisors is an integer number (14300550).

Almost surely, 2^85765503 is an apocalyptic number.

85765503 is a deficient number, since it is larger than the sum of its proper divisors (28638897).

85765503 is a wasteful number, since it uses less digits than its factorization.

85765503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12601.

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 85765503 is about 9260.9666342127. The cubic root of 85765503 is about 440.9989407680.

It can be divided in two parts, 85765 and 503, that added together give a palindrome (86268).

The spelling of 85765503 in words is "eighty-five million, seven hundred sixty-five thousand, five hundred three".