85796198 has 4 divisors (see below), whose sum is σ = 128694300. Its totient is φ = 42898098.

The previous prime is 85796173. The next prime is 85796201. The reversal of 85796198 is 89169758.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 21449048 + ... + 21449051.

It is an arithmetic number, because the mean of its divisors is an integer number (32173575).

Almost surely, 2^85796198 is an apocalyptic number.

85796198 is a deficient number, since it is larger than the sum of its proper divisors (42898102).

85796198 is a wasteful number, since it uses less digits than its factorization.

85796198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42898101.

The product of its digits is 1088640, while the sum is 53.

The square root of 85796198 is about 9262.6237103749. The cubic root of 85796198 is about 441.0515448550.

The spelling of 85796198 in words is "eighty-five million, seven hundred ninety-six thousand, one hundred ninety-eight".