195878060 has 24 divisors (see below), whose sum is σ = 470107680. Its totient is φ = 67158144.

The previous prime is 195878047. The next prime is 195878083. The reversal of 195878060 is 60878591.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 699425 + ... + 699704.

It is an arithmetic number, because the mean of its divisors is an integer number (19587820).

Almost surely, 2^195878060 is an apocalyptic number.

195878060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

195878060 is an abundant number, since it is smaller than the sum of its proper divisors (274229620).

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

195878060 is a wasteful number, since it uses less digits than its factorization.

195878060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399145 (or 1399143 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 44.

The square root of 195878060 is about 13995.6443224312. The cubic root of 195878060 is about 580.7580852142.

The spelling of 195878060 in words is "one hundred ninety-five million, eight hundred seventy-eight thousand, sixty".