193994048 has 14 divisors (see below), whose sum is σ = 384957066. Its totient is φ = 96996992.

The previous prime is 193993999. The next prime is 193994057. The reversal of 193994048 is 840499391.

193994048 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 170877184 + 23116864 = 13072^2 + 4808^2 .

It is a junction number, because it is equal to n+sod(n) for n = 193993993 and 193994011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1515515 + ... + 1515642.

Almost surely, 2^193994048 is an apocalyptic number.

It is an amenable number.

193994048 is a deficient number, since it is larger than the sum of its proper divisors (190963018).

193994048 is an equidigital number, since it uses as much as digits as its factorization.

193994048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3031169 (or 3031159 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 47.

The square root of 193994048 is about 13928.1746111973. The cubic root of 193994048 is about 578.8901168893.

The spelling of 193994048 in words is "one hundred ninety-three million, nine hundred ninety-four thousand, forty-eight".