194051936 has 48 divisors (see below), whose sum is σ = 414779904. Its totient is φ = 88833024.

The previous prime is 194051933. The next prime is 194051993. The reversal of 194051936 is 639150491.

It is a self number, because there is not a number n which added to its sum of digits gives 194051936.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194051933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50996 + ... + 54668.

It is an arithmetic number, because the mean of its divisors is an integer number (8641248).

Almost surely, 2^194051936 is an apocalyptic number.

194051936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194051936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207389952).

194051936 is an abundant number, since it is smaller than the sum of its proper divisors (220727968).

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

194051936 is a wasteful number, since it uses less digits than its factorization.

194051936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3823 (or 3815 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 194051936 is about 13930.2525461673. The cubic root of 194051936 is about 578.9476916083.

The spelling of 194051936 in words is "one hundred ninety-four million, fifty-one thousand, nine hundred thirty-six".