196585986 has 16 divisors (see below), whose sum is σ = 395232768. Its totient is φ = 65185200.

The previous prime is 196585979. The next prime is 196585993. The reversal of 196585986 is 689585691.

196585986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (196585979) and next prime (196585993).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84625 + ... + 86916.

It is an arithmetic number, because the mean of its divisors is an integer number (24702048).

Almost surely, 2^196585986 is an apocalyptic number.

196585986 is an abundant number, since it is smaller than the sum of its proper divisors (198646782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196585986 is a wasteful number, since it uses less digits than its factorization.

196585986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171737.

The product of its digits is 4665600, while the sum is 57.

The square root of 196585986 is about 14020.9124524761. The cubic root of 196585986 is about 581.4568863720.

The spelling of 196585986 in words is "one hundred ninety-six million, five hundred eighty-five thousand, nine hundred eighty-six".