195067668 has 24 divisors (see below), whose sum is σ = 466260480. Its totient is φ = 63436480.

The previous prime is 195067667. The next prime is 195067681. The reversal of 195067668 is 866760591.

195067668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195067667) 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, 197748 + ... + 198731.

It is an arithmetic number, because the mean of its divisors is an integer number (19427520).

Almost surely, 2^195067668 is an apocalyptic number.

It is an amenable number.

195067668 is an abundant number, since it is smaller than the sum of its proper divisors (271192812).

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

195067668 is a wasteful number, since it uses less digits than its factorization.

195067668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396527 (or 396525 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 195067668 is about 13966.6627366741. The cubic root of 195067668 is about 579.9560688089.

The spelling of 195067668 in words is "one hundred ninety-five million, sixty-seven thousand, six hundred sixty-eight".