194233968 has 30 divisors (see below), whose sum is σ = 543585744. Its totient is φ = 64744608.

The previous prime is 194233931. The next prime is 194233969. The reversal of 194233968 is 869332491.

It is a happy number.

194233968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194233969) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 674280 + ... + 674567.

Almost surely, 2^194233968 is an apocalyptic number.

194233968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

194233968 is an abundant number, since it is smaller than the sum of its proper divisors (349351776).

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

194233968 is a wasteful number, since it uses less digits than its factorization.

194233968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348861 (or 1348852 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 194233968 is about 13936.7847081025. The cubic root of 194233968 is about 579.1286638994.

The spelling of 194233968 in words is "one hundred ninety-four million, two hundred thirty-three thousand, nine hundred sixty-eight".