195876945 has 48 divisors (see below), whose sum is σ = 375148800. Its totient is φ = 93749760.

The previous prime is 195876881. The next prime is 195876959. The reversal of 195876945 is 549678591.

195876945 is a `hidden beast` number, since 19 + 587 + 6 + 9 + 45 = 666.

195876945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 195876945 - 2⁶ = 195876881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 195876891 and 195876900.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36601 + ... + 41609.

It is an arithmetic number, because the mean of its divisors is an integer number (7815600).

Almost surely, 2^195876945 is an apocalyptic number.

195876945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

195876945 is a deficient number, since it is larger than the sum of its proper divisors (179271855).

195876945 is a wasteful number, since it uses less digits than its factorization.

195876945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5110 (or 5107 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 54.

The square root of 195876945 is about 13995.6044885528. The cubic root of 195876945 is about 580.7569832591.

The spelling of 195876945 in words is "one hundred ninety-five million, eight hundred seventy-six thousand, nine hundred forty-five".