195871260 has 48 divisors (see below), whose sum is σ = 590629536. Its totient is φ = 48214272.

The previous prime is 195871259. The next prime is 195871267. The reversal of 195871260 is 62178591.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195871267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124779 + ... + 126338.

It is an arithmetic number, because the mean of its divisors is an integer number (12304782).

Almost surely, 2^195871260 is an apocalyptic number.

195871260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

195871260 is an abundant number, since it is smaller than the sum of its proper divisors (394758276).

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

195871260 is a wasteful number, since it uses less digits than its factorization.

195871260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251142 (or 251140 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 39.

The square root of 195871260 is about 13995.4013875987. The cubic root of 195871260 is about 580.7513647054.

The spelling of 195871260 in words is "one hundred ninety-five million, eight hundred seventy-one thousand, two hundred sixty".