194707048 has 8 divisors (see below), whose sum is σ = 365075730. Its totient is φ = 97353520.

The previous prime is 194707043. The next prime is 194707057. The reversal of 194707048 is 840707491.

It can be written as a sum of positive squares in only one way, i.e., 116596804 + 78110244 = 10798^2 + 8838^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 194707048.

It is not an unprimeable number, because it can be changed into a prime (194707043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12169183 + ... + 12169198.

Almost surely, 2^194707048 is an apocalyptic number.

It is an amenable number.

194707048 is a deficient number, since it is larger than the sum of its proper divisors (170368682).

194707048 is a wasteful number, since it uses less digits than its factorization.

194707048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24338387 (or 24338383 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 194707048 is about 13953.7467369879. The cubic root of 194707048 is about 579.5984616719.

The spelling of 194707048 in words is "one hundred ninety-four million, seven hundred seven thousand, forty-eight".