85844034 has 12 divisors (see below), whose sum is σ = 185995446. Its totient is φ = 28614672.

The previous prime is 85844029. The next prime is 85844069. The reversal of 85844034 is 43044858.

85844034 is a `hidden beast` number, since 8 + 584 + 40 + 34 = 666.

It can be written as a sum of positive squares in only one way, i.e., 51796809 + 34047225 = 7197^2 + 5835^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 85844034.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2384539 + ... + 2384574.

Almost surely, 2^85844034 is an apocalyptic number.

85844034 is an abundant number, since it is smaller than the sum of its proper divisors (100151412).

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

85844034 is a wasteful number, since it uses less digits than its factorization.

85844034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4769121 (or 4769118 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 85844034 is about 9265.2055562734. The cubic root of 85844034 is about 441.1334996202.

The spelling of 85844034 in words is "eighty-five million, eight hundred forty-four thousand, thirty-four".