195953532 has 12 divisors (see below), whose sum is σ = 457224936. Its totient is φ = 65317840.

The previous prime is 195953531. The next prime is 195953557. The reversal of 195953532 is 235359591.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195953531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8164719 + ... + 8164742.

It is an arithmetic number, because the mean of its divisors is an integer number (38102078).

Almost surely, 2^195953532 is an apocalyptic number.

195953532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

195953532 is an abundant number, since it is smaller than the sum of its proper divisors (261271404).

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

195953532 is a wasteful number, since it uses less digits than its factorization.

195953532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16329468 (or 16329466 counting only the distinct ones).

The product of its digits is 182250, while the sum is 42.

The square root of 195953532 is about 13998.3403301963. The cubic root of 195953532 is about 580.8326645146.

The spelling of 195953532 in words is "one hundred ninety-five million, nine hundred fifty-three thousand, five hundred thirty-two".