195070912 has 56 divisors (see below), whose sum is σ = 408736800. Its totient is φ = 92184576.

The previous prime is 195070877. The next prime is 195070913. The reversal of 195070912 is 219070591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195070913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130264 + ... + 131752.

Almost surely, 2^195070912 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 195070912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204368400).

195070912 is an abundant number, since it is smaller than the sum of its proper divisors (213665888).

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

195070912 is a wasteful number, since it uses less digits than its factorization.

195070912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613 (or 1603 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 34.

The square root of 195070912 is about 13966.7788698755. The cubic root of 195070912 is about 579.9592837054.

The spelling of 195070912 in words is "one hundred ninety-five million, seventy thousand, nine hundred twelve".