196672127 has 4 divisors (see below), whose sum is σ = 197702016. Its totient is φ = 195642240.

The previous prime is 196672123. The next prime is 196672129. The reversal of 196672127 is 721276691.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 721276691 = 197 ⋅3661303.

It is a cyclic number.

It is not a de Polignac number, because 196672127 - 2² = 196672123 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 (196672123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514658 + ... + 515039.

It is an arithmetic number, because the mean of its divisors is an integer number (49425504).

Almost surely, 2^196672127 is an apocalyptic number.

196672127 is a deficient number, since it is larger than the sum of its proper divisors (1029889).

196672127 is a wasteful number, since it uses less digits than its factorization.

196672127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029888.

The product of its digits is 63504, while the sum is 41.

The square root of 196672127 is about 14023.9839917193. The cubic root of 196672127 is about 581.5418025023.

The spelling of 196672127 in words is "one hundred ninety-six million, six hundred seventy-two thousand, one hundred twenty-seven".