194981932 has 12 divisors (see below), whose sum is σ = 342951840. Its totient is φ = 96995696.

The previous prime is 194981929. The next prime is 194981939. The reversal of 194981932 is 239189491.

It is a happy number.

194981932 is digitally balanced in base 2 and base 3, because in such bases 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 (194981939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122932 + ... + 124507.

It is an arithmetic number, because the mean of its divisors is an integer number (28579320).

Almost surely, 2^194981932 is an apocalyptic number.

It is an amenable number.

194981932 is a deficient number, since it is larger than the sum of its proper divisors (147969908).

194981932 is a wasteful number, since it uses less digits than its factorization.

194981932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247640 (or 247638 counting only the distinct ones).

The product of its digits is 139968, while the sum is 46.

The square root of 194981932 is about 13963.5930906053. The cubic root of 194981932 is about 579.8710890674.

The spelling of 194981932 in words is "one hundred ninety-four million, nine hundred eighty-one thousand, nine hundred thirty-two".