196061277 has 4 divisors (see below), whose sum is σ = 261415040. Its totient is φ = 130707516.

The previous prime is 196061273. The next prime is 196061321. The reversal of 196061277 is 772160691.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 196061277 - 2² = 196061273 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 (196061273) by changing a digit.

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, 32676877 + ... + 32676882.

It is an arithmetic number, because the mean of its divisors is an integer number (65353760).

Almost surely, 2^196061277 is an apocalyptic number.

It is an amenable number.

196061277 is a deficient number, since it is larger than the sum of its proper divisors (65353763).

196061277 is an equidigital number, since it uses as much as digits as its factorization.

196061277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65353762.

The product of its (nonzero) digits is 31752, while the sum is 39.

The square root of 196061277 is about 14002.1882932633. The cubic root of 196061277 is about 580.9391019067.

The spelling of 196061277 in words is "one hundred ninety-six million, sixty-one thousand, two hundred seventy-seven".