85803789 has 8 divisors (see below), whose sum is σ = 114472512. Its totient is φ = 57168800.

The previous prime is 85803769. The next prime is 85803793. The reversal of 85803789 is 98730858.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 85803789 - 2¹⁹ = 85279501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85803719) 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, 1737 + ... + 13214.

It is an arithmetic number, because the mean of its divisors is an integer number (14309064).

Almost surely, 2^85803789 is an apocalyptic number.

It is an amenable number.

85803789 is a deficient number, since it is larger than the sum of its proper divisors (28668723).

85803789 is a wasteful number, since it uses less digits than its factorization.

85803789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16867.

The product of its (nonzero) digits is 483840, while the sum is 48.

The square root of 85803789 is about 9263.0334664191. The cubic root of 85803789 is about 441.0645521273.

The spelling of 85803789 in words is "eighty-five million, eight hundred three thousand, seven hundred eighty-nine".