85070303 has 4 divisors (see below), whose sum is σ = 85105728. Its totient is φ = 85034880.

The previous prime is 85070299. The next prime is 85070309. The reversal of 85070303 is 30307058.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85070303 - 2² = 85070299 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85070309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13826 + ... + 19007.

It is an arithmetic number, because the mean of its divisors is an integer number (21276432).

Almost surely, 2^85070303 is an apocalyptic number.

85070303 is a deficient number, since it is larger than the sum of its proper divisors (35425).

85070303 is a wasteful number, since it uses less digits than its factorization.

85070303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35424.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 85070303 is about 9223.3563847441. The cubic root of 85070303 is about 439.8041535431.

The spelling of 85070303 in words is "eighty-five million, seventy thousand, three hundred three".