85258435 has 4 divisors (see below), whose sum is σ = 102310128. Its totient is φ = 68206744.

The previous prime is 85258429. The next prime is 85258457. The reversal of 85258435 is 53485258.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85258435 - 2⁵ = 85258403 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8525839 + ... + 8525848.

It is an arithmetic number, because the mean of its divisors is an integer number (25577532).

Almost surely, 2^85258435 is an apocalyptic number.

85258435 is a deficient number, since it is larger than the sum of its proper divisors (17051693).

85258435 is a wasteful number, since it uses less digits than its factorization.

85258435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17051692.

The product of its digits is 192000, while the sum is 40.

The square root of 85258435 is about 9233.5494258709. The cubic root of 85258435 is about 440.1281221242.

The spelling of 85258435 in words is "eighty-five million, two hundred fifty-eight thousand, four hundred thirty-five".