196585388 has 12 divisors (see below), whose sum is σ = 347365200. Its totient is φ = 97338192.

The previous prime is 196585373. The next prime is 196585391. The reversal of 196585388 is 883585691.

196585388 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×196585388² = 77291629550221088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238163 + ... + 238986.

It is an arithmetic number, because the mean of its divisors is an integer number (28947100).

Almost surely, 2^196585388 is an apocalyptic number.

It is an amenable number.

196585388 is a deficient number, since it is larger than the sum of its proper divisors (150779812).

196585388 is a wasteful number, since it uses less digits than its factorization.

196585388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477256 (or 477254 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 53.

The square root of 196585388 is about 14020.8911271716. The cubic root of 196585388 is about 581.4562967884.

The spelling of 196585388 in words is "one hundred ninety-six million, five hundred eighty-five thousand, three hundred eighty-eight".