85303305 has 24 divisors (see below), whose sum is σ = 149947200. Its totient is φ = 44852640.

The previous prime is 85303303. The next prime is 85303313. The reversal of 85303305 is 50330358.

It is not a de Polignac number, because 85303305 - 2¹ = 85303303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85303301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10155 + ... + 16544.

It is an arithmetic number, because the mean of its divisors is an integer number (6247800).

Almost surely, 2^85303305 is an apocalyptic number.

It is an amenable number.

85303305 is a deficient number, since it is larger than the sum of its proper divisors (64643895).

85303305 is a wasteful number, since it uses less digits than its factorization.

85303305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26781 (or 26778 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 85303305 is about 9235.9788328038. The cubic root of 85303305 is about 440.2053191210.

The spelling of 85303305 in words is "eighty-five million, three hundred three thousand, three hundred five".