195531600 has 120 divisors (see below), whose sum is σ = 683340192. Its totient is φ = 47398400.

The previous prime is 195531587. The next prime is 195531667. The reversal of 195531600 is 6135591.

195531600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5794 + ... + 20606.

Almost surely, 2^195531600 is an apocalyptic number.

195531600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195531600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (341670096).

195531600 is an abundant number, since it is smaller than the sum of its proper divisors (487808592).

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

195531600 is a wasteful number, since it uses less digits than its factorization.

195531600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14845 (or 14834 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 195531600 is about 13983.2614221433. The cubic root of 195531600 is about 580.4154771772.

The spelling of 195531600 in words is "one hundred ninety-five million, five hundred thirty-one thousand, six hundred".