85801803 has 8 divisors (see below), whose sum is σ = 114446400. Its totient is φ = 57179208.

The previous prime is 85801801. The next prime is 85801819. The reversal of 85801803 is 30810858.

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

It is not a de Polignac number, because 85801803 - 2¹ = 85801801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85801801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9268 + ... + 16046.

It is an arithmetic number, because the mean of its divisors is an integer number (14305800).

Almost surely, 2^85801803 is an apocalyptic number.

85801803 is a deficient number, since it is larger than the sum of its proper divisors (28644597).

85801803 is a wasteful number, since it uses less digits than its factorization.

85801803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11001.

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 85801803 is about 9262.9262654952. The cubic root of 85801803 is about 441.0611491659.

The spelling of 85801803 in words is "eighty-five million, eight hundred one thousand, eight hundred three".