85044005 has 8 divisors (see below), whose sum is σ = 105345024. Its totient is φ = 65840400.

The previous prime is 85043999. The next prime is 85044023. The reversal of 85044005 is 50044058.

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

It is not a de Polignac number, because 85044005 - 2⁶ = 85043941 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, 274181 + ... + 274490.

It is an arithmetic number, because the mean of its divisors is an integer number (13168128).

Almost surely, 2^85044005 is an apocalyptic number.

It is an amenable number.

85044005 is a deficient number, since it is larger than the sum of its proper divisors (20301019).

85044005 is a wasteful number, since it uses less digits than its factorization.

85044005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548707.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 85044005 is about 9221.9306546948. The cubic root of 85044005 is about 439.7588296120.

The spelling of 85044005 in words is "eighty-five million, forty-four thousand, five".