196464679 has 4 divisors (see below), whose sum is σ = 196694784. Its totient is φ = 196234576.

The previous prime is 196464677. The next prime is 196464683. The reversal of 196464679 is 976464691.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 196464679 - 2¹ = 196464677 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 (196464677) 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, 113767 + ... + 115480.

It is an arithmetic number, because the mean of its divisors is an integer number (49173696).

Almost surely, 2^196464679 is an apocalyptic number.

196464679 is a deficient number, since it is larger than the sum of its proper divisors (230105).

196464679 is an equidigital number, since it uses as much as digits as its factorization.

196464679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230104.

The product of its digits is 1959552, while the sum is 52.

The square root of 196464679 is about 14016.5858539089. The cubic root of 196464679 is about 581.3372622062.

The spelling of 196464679 in words is "one hundred ninety-six million, four hundred sixty-four thousand, six hundred seventy-nine".