195146672 has 60 divisors (see below), whose sum is σ = 459100080. Its totient is φ = 78701568.

The previous prime is 195146671. The next prime is 195146683. The reversal of 195146672 is 276641591.

195146672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (195146671) 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, 29354 + ... + 35382.

It is an arithmetic number, because the mean of its divisors is an integer number (7651668).

Almost surely, 2^195146672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195146672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229550040).

195146672 is an abundant number, since it is smaller than the sum of its proper divisors (263953408).

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

195146672 is a wasteful number, since it uses less digits than its factorization.

195146672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6078 (or 6055 counting only the distinct ones).

The product of its digits is 90720, while the sum is 41.

The square root of 195146672 is about 13969.4907566454. The cubic root of 195146672 is about 580.0343538906.

The spelling of 195146672 in words is "one hundred ninety-five million, one hundred forty-six thousand, six hundred seventy-two".