196512877 has 48 divisors (see below), whose sum is σ = 248863104. Its totient is φ = 153216000.

The previous prime is 196512871. The next prime is 196512887. The reversal of 196512877 is 778215691.

It is a happy number.

It is not a de Polignac number, because 196512877 - 2⁷ = 196512749 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 (196512871) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2767752 + ... + 2767822.

It is an arithmetic number, because the mean of its divisors is an integer number (5184648).

Almost surely, 2^196512877 is an apocalyptic number.

196512877 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

196512877 is a deficient number, since it is larger than the sum of its proper divisors (52350227).

196512877 is a wasteful number, since it uses less digits than its factorization.

196512877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 159 counting only the distinct ones).

The product of its digits is 211680, while the sum is 46.

The square root of 196512877 is about 14018.3050687307. The cubic root of 196512877 is about 581.3847974723.

The spelling of 196512877 in words is "one hundred ninety-six million, five hundred twelve thousand, eight hundred seventy-seven".