85468194 has 72 divisors (see below), whose sum is σ = 223479360. Its totient is φ = 23121936.

The previous prime is 85468193. The next prime is 85468211. The reversal of 85468194 is 49186458.

It is not an unprimeable number, because it can be changed into a prime (85468193) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 44547 + ... + 46425.

It is an arithmetic number, because the mean of its divisors is an integer number (3103880).

Almost surely, 2^85468194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85468194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111739680).

85468194 is an abundant number, since it is smaller than the sum of its proper divisors (138011166).

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

85468194 is a wasteful number, since it uses less digits than its factorization.

85468194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1932 (or 1910 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 85468194 is about 9244.9009729688. The cubic root of 85468194 is about 440.4887715880.

The spelling of 85468194 in words is "eighty-five million, four hundred sixty-eight thousand, one hundred ninety-four".