194668748 has 6 divisors (see below), whose sum is σ = 340670316. Its totient is φ = 97334372.

The previous prime is 194668709. The next prime is 194668753. The reversal of 194668748 is 847866491.

194668748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 194668748.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24333590 + ... + 24333597.

It is an arithmetic number, because the mean of its divisors is an integer number (56778386).

Almost surely, 2^194668748 is an apocalyptic number.

It is an amenable number.

194668748 is a deficient number, since it is larger than the sum of its proper divisors (146001568).

194668748 is a wasteful number, since it uses less digits than its factorization.

194668748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48667191 (or 48667189 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 53.

The square root of 194668748 is about 13952.3742782367. The cubic root of 194668748 is about 579.5604557257.

The spelling of 194668748 in words is "one hundred ninety-four million, six hundred sixty-eight thousand, seven hundred forty-eight".