193995448 has 8 divisors (see below), whose sum is σ = 363741480. Its totient is φ = 96997720.

The previous prime is 193995443. The next prime is 193995469. The reversal of 193995448 is 844599391.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 193995395 and 193995404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193995443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12124708 + ... + 12124723.

It is an arithmetic number, because the mean of its divisors is an integer number (45467685).

Almost surely, 2^193995448 is an apocalyptic number.

It is an amenable number.

193995448 is a deficient number, since it is larger than the sum of its proper divisors (169746032).

193995448 is a wasteful number, since it uses less digits than its factorization.

193995448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24249437 (or 24249433 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 52.

The square root of 193995448 is about 13928.2248689487. The cubic root of 193995448 is about 578.8915094479.

The spelling of 193995448 in words is "one hundred ninety-three million, nine hundred ninety-five thousand, four hundred forty-eight".