194111424 has 112 divisors (see below), whose sum is σ = 614619040. Its totient is φ = 59719680.

The previous prime is 194111383. The next prime is 194111447. The reversal of 194111424 is 424111491.

194111424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18144 + ... + 26784.

It is an arithmetic number, because the mean of its divisors is an integer number (5487670).

Almost surely, 2^194111424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194111424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307309520).

194111424 is an abundant number, since it is smaller than the sum of its proper divisors (420507616).

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

194111424 is a wasteful number, since it uses less digits than its factorization.

194111424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8675 (or 8659 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 194111424 is about 13932.3875915078. The cubic root of 194111424 is about 579.0068457404.

The spelling of 194111424 in words is "one hundred ninety-four million, one hundred eleven thousand, four hundred twenty-four".