195423008 has 48 divisors (see below), whose sum is σ = 433278720. Its totient is φ = 85958400.

The previous prime is 195423001. The next prime is 195423013. The reversal of 195423008 is 800324591.

195423008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (195423001) 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, 1958 + ... + 19866.

It is an arithmetic number, because the mean of its divisors is an integer number (9026640).

Almost surely, 2^195423008 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 195423008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216639360).

195423008 is an abundant number, since it is smaller than the sum of its proper divisors (237855712).

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

195423008 is a wasteful number, since it uses less digits than its factorization.

195423008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17961 (or 17953 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 195423008 is about 13979.3779546874. The cubic root of 195423008 is about 580.3080092128.

Adding to 195423008 its reverse (800324591), we get a palindrome (995747599).

The spelling of 195423008 in words is "one hundred ninety-five million, four hundred twenty-three thousand, eight".