194898764 has 12 divisors (see below), whose sum is σ = 342501600. Its totient is φ = 97041168.

The previous prime is 194898749. The next prime is 194898773. The reversal of 194898764 is 467898491.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 100979 + ... + 102890.

It is an arithmetic number, because the mean of its divisors is an integer number (28541800).

Almost surely, 2^194898764 is an apocalyptic number.

It is an amenable number.

194898764 is a deficient number, since it is larger than the sum of its proper divisors (147602836).

194898764 is a wasteful number, since it uses less digits than its factorization.

194898764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204112 (or 204110 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 56.

The square root of 194898764 is about 13960.6147429116. The cubic root of 194898764 is about 579.7886308676.

The spelling of 194898764 in words is "one hundred ninety-four million, eight hundred ninety-eight thousand, seven hundred sixty-four".