85610755 has 16 divisors (see below), whose sum is σ = 108028800. Its totient is φ = 65036160.

The previous prime is 85610753. The next prime is 85610779. The reversal of 85610755 is 55701658.

It is not a de Polignac number, because 85610755 - 2¹ = 85610753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85610753) 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, 4006 + ... + 13684.

It is an arithmetic number, because the mean of its divisors is an integer number (6751800).

Almost surely, 2^85610755 is an apocalyptic number.

85610755 is a deficient number, since it is larger than the sum of its proper divisors (22418045).

85610755 is a wasteful number, since it uses less digits than its factorization.

85610755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9774.

The product of its (nonzero) digits is 42000, while the sum is 37.

The square root of 85610755 is about 9252.6080107178. The cubic root of 85610755 is about 440.7335473901.

It can be divided in two parts, 856 and 10755, that added together give a palindrome (11611).

The spelling of 85610755 in words is "eighty-five million, six hundred ten thousand, seven hundred fifty-five".