195878088 has 240 divisors, whose sum is σ = 662112000. Its totient is φ = 53887680.

The previous prime is 195878083. The next prime is 195878099. The reversal of 195878088 is 880878591.

195878088 is digitally balanced in base 3, 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 (54).

It is not an unprimeable number, because it can be changed into a prime (195878083) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 984213 + ... + 984411.

It is an arithmetic number, because the mean of its divisors is an integer number (2758800).

Almost surely, 2^195878088 is an apocalyptic number.

195878088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195878088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331056000).

195878088 is an abundant number, since it is smaller than the sum of its proper divisors (466233912).

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

195878088 is a wasteful number, since it uses less digits than its factorization.

195878088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 54.

The square root of 195878088 is about 13995.6453227424. The cubic root of 195878088 is about 580.7581128866.

The spelling of 195878088 in words is "one hundred ninety-five million, eight hundred seventy-eight thousand, eighty-eight".