85353834 has 16 divisors (see below), whose sum is σ = 172366272. Its totient is φ = 28174848.

The previous prime is 85353811. The next prime is 85353893. The reversal of 85353834 is 43835358.

It is a junction number, because it is equal to n+sod(n) for n = 85353792 and 85353801.

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 7 ways as a sum of consecutive naturals, for example, 68439 + ... + 69674.

It is an arithmetic number, because the mean of its divisors is an integer number (10772892).

Almost surely, 2^85353834 is an apocalyptic number.

85353834 is an abundant number, since it is smaller than the sum of its proper divisors (87012438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85353834 is a wasteful number, since it uses less digits than its factorization.

85353834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138221.

The product of its digits is 172800, while the sum is 39.

The square root of 85353834 is about 9238.7138715300. The cubic root of 85353834 is about 440.2922197952.

The spelling of 85353834 in words is "eighty-five million, three hundred fifty-three thousand, eight hundred thirty-four".