195240588 has 12 divisors (see below), whose sum is σ = 455561400. Its totient is φ = 65080192.

The previous prime is 195240547. The next prime is 195240589. The reversal of 195240588 is 885042591.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (195240589) 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, 8135013 + ... + 8135036.

It is an arithmetic number, because the mean of its divisors is an integer number (37963450).

Almost surely, 2^195240588 is an apocalyptic number.

It is an amenable number.

195240588 is an abundant number, since it is smaller than the sum of its proper divisors (260320812).

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

195240588 is a wasteful number, since it uses less digits than its factorization.

195240588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16270056 (or 16270054 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 42.

The square root of 195240588 is about 13972.8518205841. The cubic root of 195240588 is about 580.1273877941.

The spelling of 195240588 in words is "one hundred ninety-five million, two hundred forty thousand, five hundred eighty-eight".