85100100186 has 16 divisors (see below), whose sum is σ = 170208902304. Its totient is φ = 28365249744.

The previous prime is 85100100121. The next prime is 85100100187. The reversal of 85100100186 is 68100100158.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (85100100187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231820 + ... + 473223.

It is an arithmetic number, because the mean of its divisors is an integer number (10638056394).

Almost surely, 2^85100100186 is an apocalyptic number.

85100100186 is an abundant number, since it is smaller than the sum of its proper divisors (85108802118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85100100186 is a wasteful number, since it uses less digits than its factorization.

85100100186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725165.

The product of its (nonzero) digits is 1920, while the sum is 30.

The spelling of 85100100186 in words is "eighty-five billion, one hundred million, one hundred thousand, one hundred eighty-six".