195258968 has 8 divisors (see below), whose sum is σ = 366110580. Its totient is φ = 97629480.

The previous prime is 195258961. The next prime is 195258979. The reversal of 195258968 is 869852591.

195258968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×195258968³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195258961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12203678 + ... + 12203693.

Almost surely, 2^195258968 is an apocalyptic number.

It is an amenable number.

195258968 is a deficient number, since it is larger than the sum of its proper divisors (170851612).

195258968 is a wasteful number, since it uses less digits than its factorization.

195258968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24407377 (or 24407373 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 53.

The square root of 195258968 is about 13973.5095090675. The cubic root of 195258968 is about 580.1455916709.

The spelling of 195258968 in words is "one hundred ninety-five million, two hundred fifty-eight thousand, nine hundred sixty-eight".