195193368 has 32 divisors (see below), whose sum is σ = 542204400. Its totient is φ = 65064384.

The previous prime is 195193367. The next prime is 195193421. The reversal of 195193368 is 863391591.

It is a super-2 number, since 2×195193368² = 76200901822366848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195193367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451621 + ... + 452052.

Almost surely, 2^195193368 is an apocalyptic number.

195193368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

195193368 is an abundant number, since it is smaller than the sum of its proper divisors (347011032).

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

195193368 is a wasteful number, since it uses less digits than its factorization.

195193368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903688 (or 903678 counting only the distinct ones).

The product of its digits is 174960, while the sum is 45.

The square root of 195193368 is about 13971.1620132328. The cubic root of 195193368 is about 580.0806150333.

The spelling of 195193368 in words is "one hundred ninety-five million, one hundred ninety-three thousand, three hundred sixty-eight".