195782608 has 120 divisors (see below), whose sum is σ = 478737216. Its totient is φ = 75709440.

The previous prime is 195782603. The next prime is 195782623. The reversal of 195782608 is 806287591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195782603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1829691 + ... + 1829797.

Almost surely, 2^195782608 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 195782608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239368608).

195782608 is an abundant number, since it is smaller than the sum of its proper divisors (282954608).

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

195782608 is a wasteful number, since it uses less digits than its factorization.

195782608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 46.

The square root of 195782608 is about 13992.2338459590. The cubic root of 195782608 is about 580.6637348011.

The spelling of 195782608 in words is "one hundred ninety-five million, seven hundred eighty-two thousand, six hundred eight".