194513882 has 4 divisors (see below), whose sum is σ = 291770826. Its totient is φ = 97256940.

The previous prime is 194513867. The next prime is 194513923. The reversal of 194513882 is 288315491.

194513882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 143976001 + 50537881 = 11999^2 + 7109^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48628469 + ... + 48628472.

Almost surely, 2^194513882 is an apocalyptic number.

194513882 is a deficient number, since it is larger than the sum of its proper divisors (97256944).

194513882 is an equidigital number, since it uses as much as digits as its factorization.

194513882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97256943.

The product of its digits is 69120, while the sum is 41.

The square root of 194513882 is about 13946.8233659138. The cubic root of 194513882 is about 579.4067278814.

The spelling of 194513882 in words is "one hundred ninety-four million, five hundred thirteen thousand, eight hundred eighty-two".