68194182 has 48 divisors (see below), whose sum is σ = 162969840. Its totient is φ = 18954432.

The previous prime is 68194177. The next prime is 68194183. The reversal of 68194182 is 28149186.

It is a self number, because there is not a number n which added to its sum of digits gives 68194182.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68194183) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7744 + ... + 14012.

It is an arithmetic number, because the mean of its divisors is an integer number (3395205).

Almost surely, 2^68194182 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68194182, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81484920).

68194182 is an abundant number, since it is smaller than the sum of its proper divisors (94775658).

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

68194182 is a wasteful number, since it uses less digits than its factorization.

68194182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6325 (or 6318 counting only the distinct ones).

The product of its digits is 27648, while the sum is 39.

The square root of 68194182 is about 8257.9768708807. The cubic root of 68194182 is about 408.5536624989.

The spelling of 68194182 in words is "sixty-eight million, one hundred ninety-four thousand, one hundred eighty-two".