85198303 has 4 divisors (see below), whose sum is σ = 85356328. Its totient is φ = 85040280.

The previous prime is 85198297. The next prime is 85198343. The reversal of 85198303 is 30389158.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85198303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85198343) 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, 78201 + ... + 79282.

It is an arithmetic number, because the mean of its divisors is an integer number (21339082).

Almost surely, 2^85198303 is an apocalyptic number.

85198303 is a deficient number, since it is larger than the sum of its proper divisors (158025).

85198303 is a wasteful number, since it uses less digits than its factorization.

85198303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158024.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 85198303 is about 9230.2926822501. The cubic root of 85198303 is about 440.0246249992.

The spelling of 85198303 in words is "eighty-five million, one hundred ninety-eight thousand, three hundred three".