194877230 has 24 divisors (see below), whose sum is σ = 353530872. Its totient is φ = 77342624.

The previous prime is 194877227. The next prime is 194877257. The reversal of 194877230 is 32778491.

194877230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 664964 + ... + 665256.

It is an arithmetic number, because the mean of its divisors is an integer number (14730453).

Almost surely, 2^194877230 is an apocalyptic number.

194877230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

194877230 is a deficient number, since it is larger than the sum of its proper divisors (158653642).

194877230 is an equidigital number, since it uses as much as digits as its factorization.

194877230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 194877230 is about 13959.8434804979. The cubic root of 194877230 is about 579.7672768273.

The spelling of 194877230 in words is "one hundred ninety-four million, eight hundred seventy-seven thousand, two hundred thirty".