85398214190 has 16 divisors (see below), whose sum is σ = 154695876192. Its totient is φ = 33941709984.

The previous prime is 85398214177. The next prime is 85398214199. The reversal of 85398214190 is 9141289358.

It is a super-2 number, since 2×85398214190² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85398214199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27195314 + ... + 27198453.

It is an arithmetic number, because the mean of its divisors is an integer number (9668492262).

Almost surely, 2^85398214190 is an apocalyptic number.

85398214190 is a deficient number, since it is larger than the sum of its proper divisors (69297662002).

85398214190 is a wasteful number, since it uses less digits than its factorization.

85398214190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54393931.

The product of its (nonzero) digits is 622080, while the sum is 50.

The spelling of 85398214190 in words is "eighty-five billion, three hundred ninety-eight million, two hundred fourteen thousand, one hundred ninety".