85244134 has 8 divisors (see below), whose sum is σ = 128338848. Its totient is φ = 42464520.

The previous prime is 85244129. The next prime is 85244143. The reversal of 85244134 is 43144258.

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

It is a junction number, because it is equal to n+sod(n) for n = 85244096 and 85244105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78097 + ... + 79180.

It is an arithmetic number, because the mean of its divisors is an integer number (16042356).

Almost surely, 2^85244134 is an apocalyptic number.

85244134 is a deficient number, since it is larger than the sum of its proper divisors (43094714).

85244134 is a wasteful number, since it uses less digits than its factorization.

85244134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157550.

The product of its digits is 15360, while the sum is 31.

The square root of 85244134 is about 9232.7749891352. The cubic root of 85244134 is about 440.1035121477.

The spelling of 85244134 in words is "eighty-five million, two hundred forty-four thousand, one hundred thirty-four".