195252608 has 32 divisors (see below), whose sum is σ = 393924000. Its totient is φ = 96385536.

The previous prime is 195252593. The next prime is 195252623. The reversal of 195252608 is 806252591.

It is an interprime number because it is at equal distance from previous prime (195252593) and next prime (195252623).

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 458 + ... + 19766.

It is an arithmetic number, because the mean of its divisors is an integer number (12310125).

Almost surely, 2^195252608 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 195252608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196962000).

195252608 is an abundant number, since it is smaller than the sum of its proper divisors (198671392).

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

195252608 is an equidigital number, since it uses as much as digits as its factorization.

195252608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19402 (or 19390 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 195252608 is about 13973.2819337477. The cubic root of 195252608 is about 580.1392927438.

The spelling of 195252608 in words is "one hundred ninety-five million, two hundred fifty-two thousand, six hundred eight".