195850770 has 32 divisors (see below), whose sum is σ = 470441088. Its totient is φ = 52182528.

The previous prime is 195850769. The next prime is 195850793. The reversal of 195850770 is 77058591.

It is an unprimeable number.

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, 48987 + ... + 52833.

It is an arithmetic number, because the mean of its divisors is an integer number (14701284).

Almost surely, 2^195850770 is an apocalyptic number.

195850770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

195850770 is an abundant number, since it is smaller than the sum of its proper divisors (274590318).

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

195850770 is a wasteful number, since it uses less digits than its factorization.

195850770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5554.

The product of its (nonzero) digits is 88200, while the sum is 42.

The square root of 195850770 is about 13994.6693422889. The cubic root of 195850770 is about 580.7311132906.

The spelling of 195850770 in words is "one hundred ninety-five million, eight hundred fifty thousand, seven hundred seventy".