195994260 has 288 divisors, whose sum is σ = 754790400. Its totient is φ = 39985920.

The previous prime is 195994243. The next prime is 195994273. The reversal of 195994260 is 62499591.

195994260 is a `hidden beast` number, since 19 + 599 + 42 + 6 + 0 = 666.

195994260 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 (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1094851 + ... + 1095029.

It is an arithmetic number, because the mean of its divisors is an integer number (2620800).

Almost surely, 2^195994260 is an apocalyptic number.

195994260 is a gapful number since it is divisible by the number (10) 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 195994260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377395200).

195994260 is an abundant number, since it is smaller than the sum of its proper divisors (558796140).

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

195994260 is a wasteful number, since it uses less digits than its factorization.

195994260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The square root of 195994260 is about 13999.7949984991. The cubic root of 195994260 is about 580.8729028197.

The spelling of 195994260 in words is "one hundred ninety-five million, nine hundred ninety-four thousand, two hundred sixty".