194938068 has 24 divisors (see below), whose sum is σ = 489844768. Its totient is φ = 59980896.

The previous prime is 194938061. The next prime is 194938069. The reversal of 194938068 is 860839491.

194938068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194938061) 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, 624646 + ... + 624957.

Almost surely, 2^194938068 is an apocalyptic number.

It is an amenable number.

194938068 is an abundant number, since it is smaller than the sum of its proper divisors (294906700).

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

194938068 is a wasteful number, since it uses less digits than its factorization.

194938068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249623 (or 1249621 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 194938068 is about 13962.0223463508. The cubic root of 194938068 is about 579.8276023491.

The spelling of 194938068 in words is "one hundred ninety-four million, nine hundred thirty-eight thousand, sixty-eight".