195058630 has 64 divisors (see below), whose sum is σ = 399530880. Its totient is φ = 68023296.

The previous prime is 195058613. The next prime is 195058639. The reversal of 195058630 is 36850591.

195058630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 195058630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195058639) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 265744 + ... + 266476.

It is an arithmetic number, because the mean of its divisors is an integer number (6242670).

Almost surely, 2^195058630 is an apocalyptic number.

195058630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

195058630 is an abundant number, since it is smaller than the sum of its proper divisors (204472250).

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

195058630 is a wasteful number, since it uses less digits than its factorization.

195058630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 195058630 is about 13966.3391767492. The cubic root of 195058630 is about 579.9471117054.

The spelling of 195058630 in words is "one hundred ninety-five million, fifty-eight thousand, six hundred thirty".