195887104 has 102 divisors (see below), whose sum is σ = 463204914. Its totient is φ = 82575360.

The previous prime is 195887101. The next prime is 195887119. The reversal of 195887104 is 401788591.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 115605504 + 80281600 = 10752^2 + 8960^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195887101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3211234 + ... + 3211294.

Almost surely, 2^195887104 is an apocalyptic number.

195887104 is a gapful number since it is divisible by the number (14) 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 195887104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231602457).

195887104 is an abundant number, since it is smaller than the sum of its proper divisors (267317810).

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

195887104 is an frugal number, since it uses more digits than its factorization.

195887104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 43.

The square root of 195887104 is about 13995.9674192247. The cubic root of 195887104 is about 580.7670232499.

The spelling of 195887104 in words is "one hundred ninety-five million, eight hundred eighty-seven thousand, one hundred four".