195949460 has 24 divisors (see below), whose sum is σ = 470279040. Its totient is φ = 67182624.

The previous prime is 195949441. The next prime is 195949477. The reversal of 195949460 is 64949591.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 699680 + ... + 699959.

It is an arithmetic number, because the mean of its divisors is an integer number (19594960).

Almost surely, 2^195949460 is an apocalyptic number.

195949460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

195949460 is an abundant number, since it is smaller than the sum of its proper divisors (274329580).

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

195949460 is a wasteful number, since it uses less digits than its factorization.

195949460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399655 (or 1399653 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 47.

The square root of 195949460 is about 13998.1948836270. The cubic root of 195949460 is about 580.8286411679.

The spelling of 195949460 in words is "one hundred ninety-five million, nine hundred forty-nine thousand, four hundred sixty".