196086879 has 16 divisors (see below), whose sum is σ = 295263840. Its totient is φ = 128580480.

The previous prime is 196086871. The next prime is 196086889. The reversal of 196086879 is 978680691.

196086879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 196086879 - 2³ = 196086871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196086871) 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, 57882 + ... + 61175.

It is an arithmetic number, because the mean of its divisors is an integer number (18453990).

Almost surely, 2^196086879 is an apocalyptic number.

196086879 is a deficient number, since it is larger than the sum of its proper divisors (99176961).

196086879 is a wasteful number, since it uses less digits than its factorization.

196086879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119127 (or 119121 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 54.

The square root of 196086879 is about 14003.1024776654. The cubic root of 196086879 is about 580.9643874633.

The spelling of 196086879 in words is "one hundred ninety-six million, eighty-six thousand, eight hundred seventy-nine".