195050072 has 32 divisors (see below), whose sum is σ = 419865600. Its totient is φ = 83212704.

The previous prime is 195050069. The next prime is 195050077. The reversal of 195050072 is 270050591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195050077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4679 + ... + 20297.

It is an arithmetic number, because the mean of its divisors is an integer number (13120800).

Almost surely, 2^195050072 is an apocalyptic number.

It is an amenable number.

195050072 is an abundant number, since it is smaller than the sum of its proper divisors (224815528).

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

195050072 is a wasteful number, since it uses less digits than its factorization.

195050072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15855 (or 15851 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 195050072 is about 13966.0327938896. The cubic root of 195050072 is about 579.9386300505.

The spelling of 195050072 in words is "one hundred ninety-five million, fifty thousand, seventy-two".