196585819 has 8 divisors (see below), whose sum is σ = 201015360. Its totient is φ = 192166656.

The previous prime is 196585813. The next prime is 196585877. The reversal of 196585819 is 918585691.

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 196585819 - 2³ = 196585811 is a prime.

It is a super-2 number, since 2×196585819² = 77291968463801522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196585811) 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, 45547 + ... + 49675.

It is an arithmetic number, because the mean of its divisors is an integer number (25126920).

Almost surely, 2^196585819 is an apocalyptic number.

196585819 is a deficient number, since it is larger than the sum of its proper divisors (4429541).

196585819 is a wasteful number, since it uses less digits than its factorization.

196585819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5189.

The product of its digits is 777600, while the sum is 52.

The square root of 196585819 is about 14020.9064970850. The cubic root of 196585819 is about 581.4567217225.

The spelling of 196585819 in words is "one hundred ninety-six million, five hundred eighty-five thousand, eight hundred nineteen".