85304303 has 8 divisors (see below), whose sum is σ = 99758208. Its totient is φ = 71417304.

The previous prime is 85304293. The next prime is 85304311. The reversal of 85304303 is 30340358.

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

It is not a de Polignac number, because 85304303 - 2⁴ = 85304287 is a prime.

It is a super-2 number, since 2×85304303² = 14553648220631618, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85304393) 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, 141401 + ... + 142002.

It is an arithmetic number, because the mean of its divisors is an integer number (12469776).

Almost surely, 2^85304303 is an apocalyptic number.

85304303 is a deficient number, since it is larger than the sum of its proper divisors (14453905).

85304303 is a wasteful number, since it uses less digits than its factorization.

85304303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283453.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 85304303 is about 9236.0328604872. The cubic root of 85304303 is about 440.2070358314.

The spelling of 85304303 in words is "eighty-five million, three hundred four thousand, three hundred three".