194940927 has 12 divisors (see below), whose sum is σ = 290665024. Its totient is φ = 125768160.

The previous prime is 194940923. The next prime is 194940947. The reversal of 194940927 is 729049491.

It is a happy number.

It is not a de Polignac number, because 194940927 - 2² = 194940923 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194940923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 349078 + ... + 349635.

Almost surely, 2^194940927 is an apocalyptic number.

194940927 is a deficient number, since it is larger than the sum of its proper divisors (95724097).

194940927 is a wasteful number, since it uses less digits than its factorization.

194940927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698750 (or 698747 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 194940927 is about 13962.1247308567. The cubic root of 194940927 is about 579.8304369570.

The spelling of 194940927 in words is "one hundred ninety-four million, nine hundred forty thousand, nine hundred twenty-seven".