195686484 has 48 divisors (see below), whose sum is σ = 544524288. Its totient is φ = 53479008.

The previous prime is 195686483. The next prime is 195686489. The reversal of 195686484 is 484686591.

195686484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195686483) 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, 48712 + ... + 52575.

It is an arithmetic number, because the mean of its divisors is an integer number (11344256).

Almost surely, 2^195686484 is an apocalyptic number.

195686484 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

195686484 is an abundant number, since it is smaller than the sum of its proper divisors (348837804).

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

195686484 is a wasteful number, since it uses less digits than its factorization.

195686484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101324 (or 101322 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 51.

The square root of 195686484 is about 13988.7985188150. The cubic root of 195686484 is about 580.5686891471.

The spelling of 195686484 in words is "one hundred ninety-five million, six hundred eighty-six thousand, four hundred eighty-four".