85897435 has 32 divisors (see below), whose sum is σ = 117153792. Its totient is φ = 60013440.

The previous prime is 85897429. The next prime is 85897439. The reversal of 85897435 is 53479858.

It is not a de Polignac number, because 85897435 - 2⁵ = 85897403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85897439) 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, 94252 + ... + 95158.

It is an arithmetic number, because the mean of its divisors is an integer number (3661056).

Almost surely, 2^85897435 is an apocalyptic number.

85897435 is a deficient number, since it is larger than the sum of its proper divisors (31256357).

85897435 is a wasteful number, since it uses less digits than its factorization.

85897435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003.

The product of its digits is 1209600, while the sum is 49.

The square root of 85897435 is about 9268.0869115476. The cubic root of 85897435 is about 441.2249526345.

The spelling of 85897435 in words is "eighty-five million, eight hundred ninety-seven thousand, four hundred thirty-five".