195941906 has 16 divisors (see below), whose sum is σ = 296761920. Its totient is φ = 97025040.

The previous prime is 195941903. The next prime is 195941923. The reversal of 195941906 is 609149591.

It is not an unprimeable number, because it can be changed into a prime (195941903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174860 + ... + 175976.

It is an arithmetic number, because the mean of its divisors is an integer number (18547620).

Almost surely, 2^195941906 is an apocalyptic number.

195941906 is a deficient number, since it is larger than the sum of its proper divisors (100820014).

195941906 is a wasteful number, since it uses less digits than its factorization.

195941906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889.

The product of its (nonzero) digits is 87480, while the sum is 44.

The square root of 195941906 is about 13997.9250605224. The cubic root of 195941906 is about 580.8211772774.

The spelling of 195941906 in words is "one hundred ninety-five million, nine hundred forty-one thousand, nine hundred six".