195940328 has 8 divisors (see below), whose sum is σ = 367388130. Its totient is φ = 97970160.

The previous prime is 195940301. The next prime is 195940343. The reversal of 195940328 is 823049591.

It can be written as a sum of positive squares in only one way, i.e., 135443044 + 60497284 = 11638^2 + 7778^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×195940328² = 76785224273495168, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12246263 + ... + 12246278.

Almost surely, 2^195940328 is an apocalyptic number.

It is an amenable number.

195940328 is a deficient number, since it is larger than the sum of its proper divisors (171447802).

195940328 is a wasteful number, since it uses less digits than its factorization.

195940328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24492547 (or 24492543 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 195940328 is about 13997.8686949121. The cubic root of 195940328 is about 580.8196180767.

The spelling of 195940328 in words is "one hundred ninety-five million, nine hundred forty thousand, three hundred twenty-eight".