85444334 has 4 divisors (see below), whose sum is σ = 128166504. Its totient is φ = 42722166.

The previous prime is 85444327. The next prime is 85444351. The reversal of 85444334 is 43344458.

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

It is a junction number, because it is equal to n+sod(n) for n = 85444294 and 85444303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21361082 + ... + 21361085.

It is an arithmetic number, because the mean of its divisors is an integer number (32041626).

Almost surely, 2^85444334 is an apocalyptic number.

85444334 is a deficient number, since it is larger than the sum of its proper divisors (42722170).

85444334 is a wasteful number, since it uses less digits than its factorization.

85444334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42722169.

The product of its digits is 92160, while the sum is 35.

The square root of 85444334 is about 9243.6104418133. The cubic root of 85444334 is about 440.4477776238.

The spelling of 85444334 in words is "eighty-five million, four hundred forty-four thousand, three hundred thirty-four".