194233880 has 32 divisors (see below), whose sum is σ = 452098800. Its totient is φ = 75014016.

The previous prime is 194233877. The next prime is 194233883. The reversal of 194233880 is 88332491.

It is an interprime number because it is at equal distance from previous prime (194233877) and next prime (194233883).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194233883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82562 + ... + 84881.

Almost surely, 2^194233880 is an apocalyptic number.

194233880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

194233880 is an abundant number, since it is smaller than the sum of its proper divisors (257864920).

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

194233880 is a wasteful number, since it uses less digits than its factorization.

194233880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167483 (or 167479 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 194233880 is about 13936.7815509895. The cubic root of 194233880 is about 579.1285764390.

The spelling of 194233880 in words is "one hundred ninety-four million, two hundred thirty-three thousand, eight hundred eighty".