196680077 has 16 divisors (see below), whose sum is σ = 227534400. Its totient is φ = 168128640.

The previous prime is 196680073. The next prime is 196680083. The reversal of 196680077 is 770086691.

It is a cyclic number.

It is not a de Polignac number, because 196680077 - 2² = 196680073 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 (196680073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25199 + ... + 32067.

It is an arithmetic number, because the mean of its divisors is an integer number (14220900).

Almost surely, 2^196680077 is an apocalyptic number.

It is an amenable number.

196680077 is a deficient number, since it is larger than the sum of its proper divisors (30854323).

196680077 is a wasteful number, since it uses less digits than its factorization.

196680077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7036.

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 196680077 is about 14024.2674318483. The cubic root of 196680077 is about 581.5496382085.

The spelling of 196680077 in words is "one hundred ninety-six million, six hundred eighty thousand, seventy-seven".