195814630 has 16 divisors (see below), whose sum is σ = 384508944. Its totient is φ = 71205280.

The previous prime is 195814621. The next prime is 195814637. The reversal of 195814630 is 36418591.

It is a self number, because there is not a number n which added to its sum of digits gives 195814630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195814637) by changing a digit.

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, 889957 + ... + 890176.

It is an arithmetic number, because the mean of its divisors is an integer number (24031809).

Almost surely, 2^195814630 is an apocalyptic number.

195814630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

195814630 is a deficient number, since it is larger than the sum of its proper divisors (188694314).

195814630 is a wasteful number, since it uses less digits than its factorization.

195814630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780151.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 195814630 is about 13993.3780767905. The cubic root of 195814630 is about 580.6953906610.

The spelling of 195814630 in words is "one hundred ninety-five million, eight hundred fourteen thousand, six hundred thirty".