195068678 has 32 divisors (see below), whose sum is σ = 346705920. Its totient is φ = 80549280.

The previous prime is 195068677. The next prime is 195068711. The reversal of 195068678 is 876860591.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195068677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113288 + ... + 114996.

It is an arithmetic number, because the mean of its divisors is an integer number (10834560).

Almost surely, 2^195068678 is an apocalyptic number.

195068678 is a deficient number, since it is larger than the sum of its proper divisors (151637242).

195068678 is a wasteful number, since it uses less digits than its factorization.

195068678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012.

The product of its (nonzero) digits is 725760, while the sum is 50.

The square root of 195068678 is about 13966.6988941553. The cubic root of 195068678 is about 579.9570697515.

The spelling of 195068678 in words is "one hundred ninety-five million, sixty-eight thousand, six hundred seventy-eight".