195542208 has 56 divisors (see below), whose sum is σ = 574862960. Its totient is φ = 65180160.

The previous prime is 195542201. The next prime is 195542209. The reversal of 195542208 is 802245591.

195542208 is a `hidden beast` number, since 1 + 95 + 542 + 20 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195542201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54853 + ... + 58308.

It is an arithmetic number, because the mean of its divisors is an integer number (10265410).

Almost surely, 2^195542208 is an apocalyptic number.

195542208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

195542208 is an abundant number, since it is smaller than the sum of its proper divisors (379320752).

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

195542208 is a wasteful number, since it uses less digits than its factorization.

195542208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113182 (or 113166 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 195542208 is about 13983.6407276503. The cubic root of 195542208 is about 580.4259732403.

Adding to 195542208 its reverse (802245591), we get a palindrome (997787799).

The spelling of 195542208 in words is "one hundred ninety-five million, five hundred forty-two thousand, two hundred eight".