195094944 has 72 divisors (see below), whose sum is σ = 605247552. Its totient is φ = 59118720.

The previous prime is 195094943. The next prime is 195094957. The reversal of 195094944 is 449490591.

It is a tau number, because it is divible by the number of its divisors (72).

It is a self number, because there is not a number n which added to its sum of digits gives 195094944.

It is not an unprimeable number, because it can be changed into a prime (195094943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27624 + ... + 33959.

It is an arithmetic number, because the mean of its divisors is an integer number (8406216).

Almost surely, 2^195094944 is an apocalyptic number.

It is an amenable number.

195094944 is an abundant number, since it is smaller than the sum of its proper divisors (410152608).

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

195094944 is a wasteful number, since it uses less digits than its factorization.

195094944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61610 (or 61599 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 195094944 is about 13967.6391705972. The cubic root of 195094944 is about 579.9830989923.

The spelling of 195094944 in words is "one hundred ninety-five million, ninety-four thousand, nine hundred forty-four".