194617648 has 10 divisors (see below), whose sum is σ = 377071724. Its totient is φ = 97308816.

The previous prime is 194617609. The next prime is 194617663. The reversal of 194617648 is 846716491.

It is a junction number, because it is equal to n+sod(n) for n = 194617598 and 194617607.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6081786 + ... + 6081817.

Almost surely, 2^194617648 is an apocalyptic number.

It is an amenable number.

194617648 is a deficient number, since it is larger than the sum of its proper divisors (182454076).

194617648 is a wasteful number, since it uses less digits than its factorization.

194617648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12163611 (or 12163605 counting only the distinct ones).

The product of its digits is 290304, while the sum is 46.

The square root of 194617648 is about 13950.5429285028. The cubic root of 194617648 is about 579.5097402902.

The spelling of 194617648 in words is "one hundred ninety-four million, six hundred seventeen thousand, six hundred forty-eight".