195970648 has 16 divisors (see below), whose sum is σ = 377376480. Its totient is φ = 95336928.

The previous prime is 195970633. The next prime is 195970657. The reversal of 195970648 is 846079591.

195970648 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330736 + ... + 331327.

It is an arithmetic number, because the mean of its divisors is an integer number (23586030).

Almost surely, 2^195970648 is an apocalyptic number.

It is an amenable number.

195970648 is a deficient number, since it is larger than the sum of its proper divisors (181405832).

195970648 is a wasteful number, since it uses less digits than its factorization.

195970648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662106 (or 662102 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 195970648 is about 13998.9516750362. The cubic root of 195970648 is about 580.8495753988.

The spelling of 195970648 in words is "one hundred ninety-five million, nine hundred seventy thousand, six hundred forty-eight".