194905932 has 24 divisors (see below), whose sum is σ = 489764016. Its totient is φ = 59971008.

The previous prime is 194905913. The next prime is 194905937. The reversal of 194905932 is 239509491.

194905932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (194905937) 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, 624543 + ... + 624854.

It is an arithmetic number, because the mean of its divisors is an integer number (20406834).

Almost surely, 2^194905932 is an apocalyptic number.

194905932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

194905932 is an abundant number, since it is smaller than the sum of its proper divisors (294858084).

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

194905932 is a wasteful number, since it uses less digits than its factorization.

194905932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249417 (or 1249415 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 42.

The square root of 194905932 is about 13960.8714627705. The cubic root of 194905932 is about 579.7957386157.

The spelling of 194905932 in words is "one hundred ninety-four million, nine hundred five thousand, nine hundred thirty-two".