194530468 has 12 divisors (see below), whose sum is σ = 371376432. Its totient is φ = 88422920.

The previous prime is 194530433. The next prime is 194530471. The reversal of 194530468 is 864035491.

It is a self number, because there is not a number n which added to its sum of digits gives 194530468.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2210530 + ... + 2210617.

It is an arithmetic number, because the mean of its divisors is an integer number (30948036).

Almost surely, 2^194530468 is an apocalyptic number.

It is an amenable number.

194530468 is a deficient number, since it is larger than the sum of its proper divisors (176845964).

194530468 is a wasteful number, since it uses less digits than its factorization.

194530468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4421162 (or 4421160 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 194530468 is about 13947.4179689289. The cubic root of 194530468 is about 579.4231958866.

The spelling of 194530468 in words is "one hundred ninety-four million, five hundred thirty thousand, four hundred sixty-eight".