196877 has 8 divisors (see below), whose sum is σ = 214776. Its totient is φ = 179712.

The previous prime is 196873. The next prime is 196879. The reversal of 196877 is 778691.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 32041 + 164836 = 179^2 + 406^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 196877 - 2² = 196873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 196877.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473 + ... + 785.

It is an arithmetic number, because the mean of its divisors is an integer number (26847).

2¹⁹⁶⁸⁷⁷ is an apocalyptic number.

196877 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

196877 is a deficient number, since it is larger than the sum of its proper divisors (17899).

196877 is a wasteful number, since it uses less digits than its factorization.

196877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367.

The product of its digits is 21168, while the sum is 38.

The square root of 196877 is about 443.7082374714. The cubic root of 196877 is about 58.1743662775.

The spelling of 196877 in words is "one hundred ninety-six thousand, eight hundred seventy-seven".