1995160258 has 48 divisors (see below), whose sum is σ = 3714261696. Its totient is φ = 787026240.

The previous prime is 1995160253. The next prime is 1995160283. The reversal of 1995160258 is 8520615991.

It is not an unprimeable number, because it can be changed into a prime (1995160253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 995085 + ... + 997087.

It is an arithmetic number, because the mean of its divisors is an integer number (77380452).

Almost surely, 2^1995160258 is an apocalyptic number.

1995160258 is a deficient number, since it is larger than the sum of its proper divisors (1719101438).

1995160258 is a wasteful number, since it uses less digits than its factorization.

1995160258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2459 (or 2446 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 46.

The square root of 1995160258 is about 44667.2168150199. The cubic root of 1995160258 is about 1258.9039468968.

The spelling of 1995160258 in words is "one billion, nine hundred ninety-five million, one hundred sixty thousand, two hundred fifty-eight".