85367190244 has 36 divisors (see below), whose sum is σ = 173951852844. Its totient is φ = 36550434816.

The previous prime is 85367190221. The next prime is 85367190253. The reversal of 85367190244 is 44209176358.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 70257863844 + 15109326400 = 265062^2 + 122920^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 8349 + ... + 413284.

It is a 1-persistent number, because it is pandigital, but 2⋅85367190244 = 170734380488 is not.

Almost surely, 2^85367190244 is an apocalyptic number.

It is an amenable number.

85367190244 is an abundant number, since it is smaller than the sum of its proper divisors (88584662600).

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

85367190244 is a wasteful number, since it uses less digits than its factorization.

85367190244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422684 (or 422675 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 85367190244 in words is "eighty-five billion, three hundred sixty-seven million, one hundred ninety thousand, two hundred forty-four".