195868632 has 16 divisors (see below), whose sum is σ = 489671640. Its totient is φ = 65289536.

The previous prime is 195868627. The next prime is 195868637. The reversal of 195868632 is 236868591.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (195868627) and next prime (195868637).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195868637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4080573 + ... + 4080620.

Almost surely, 2^195868632 is an apocalyptic number.

195868632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

195868632 is an abundant number, since it is smaller than the sum of its proper divisors (293803008).

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

195868632 is a wasteful number, since it uses less digits than its factorization.

195868632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8161202 (or 8161198 counting only the distinct ones).

The product of its digits is 622080, while the sum is 48.

The square root of 195868632 is about 13995.3074993013. The cubic root of 195868632 is about 580.7487673847.

The spelling of 195868632 in words is "one hundred ninety-five million, eight hundred sixty-eight thousand, six hundred thirty-two".