196678427 has 8 divisors (see below), whose sum is σ = 214669632. Its totient is φ = 178705800.

The previous prime is 196678403. The next prime is 196678439. The reversal of 196678427 is 724876691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 196678427 - 2⁸ = 196678171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196678487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26768 + ... + 33314.

It is an arithmetic number, because the mean of its divisors is an integer number (26833704).

Almost surely, 2^196678427 is an apocalyptic number.

196678427 is a deficient number, since it is larger than the sum of its proper divisors (17991205).

196678427 is a wasteful number, since it uses less digits than its factorization.

196678427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9289.

The product of its digits is 1016064, while the sum is 50.

The square root of 196678427 is about 14024.2086051228. The cubic root of 196678427 is about 581.5480119472.

The spelling of 196678427 in words is "one hundred ninety-six million, six hundred seventy-eight thousand, four hundred twenty-seven".