85885635 has 32 divisors (see below), whose sum is σ = 150478848. Its totient is φ = 41483520.

The previous prime is 85885627. The next prime is 85885637. The reversal of 85885635 is 53658858.

It is not a de Polignac number, because 85885635 - 2³ = 85885627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85885637) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50814 + ... + 52476.

It is an arithmetic number, because the mean of its divisors is an integer number (4702464).

Almost surely, 2^85885635 is an apocalyptic number.

85885635 is a deficient number, since it is larger than the sum of its proper divisors (64593213).

85885635 is a wasteful number, since it uses less digits than its factorization.

85885635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995.

The product of its digits is 1152000, while the sum is 48.

The square root of 85885635 is about 9267.4502966026. The cubic root of 85885635 is about 441.2047475575.

The spelling of 85885635 in words is "eighty-five million, eight hundred eighty-five thousand, six hundred thirty-five".