85244135 has 8 divisors (see below), whose sum is σ = 104469696. Its totient is φ = 66744160.

The previous prime is 85244129. The next prime is 85244143. The reversal of 85244135 is 53144258.

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

It is not a de Polignac number, because 85244135 - 2⁴ = 85244119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181136 + ... + 181605.

It is an arithmetic number, because the mean of its divisors is an integer number (13058712).

Almost surely, 2^85244135 is an apocalyptic number.

85244135 is a deficient number, since it is larger than the sum of its proper divisors (19225561).

85244135 is a wasteful number, since it uses less digits than its factorization.

85244135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362793.

The product of its digits is 19200, while the sum is 32.

The square root of 85244135 is about 9232.7750432901. The cubic root of 85244135 is about 440.1035138687.

The spelling of 85244135 in words is "eighty-five million, two hundred forty-four thousand, one hundred thirty-five".