196387877 has 8 divisors (see below), whose sum is σ = 227148096. Its totient is φ = 166303872.

The previous prime is 196387871. The next prime is 196387889. The reversal of 196387877 is 778783691.

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

It is not a de Polignac number, because 196387877 - 2⁴ = 196387861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196387871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168428 + ... + 169589.

It is an arithmetic number, because the mean of its divisors is an integer number (28393512).

Almost surely, 2^196387877 is an apocalyptic number.

It is an amenable number.

196387877 is a deficient number, since it is larger than the sum of its proper divisors (30760219).

196387877 is an equidigital number, since it uses as much as digits as its factorization.

196387877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338107.

The product of its digits is 3556224, while the sum is 56.

The square root of 196387877 is about 14013.8459032487. The cubic root of 196387877 is about 581.2615001848.

The spelling of 196387877 in words is "one hundred ninety-six million, three hundred eighty-seven thousand, eight hundred seventy-seven".