194999332 has 12 divisors (see below), whose sum is σ = 372271536. Its totient is φ = 88636040.

The previous prime is 194999323. The next prime is 194999341. The reversal of 194999332 is 233999491.

It is an interprime number because it is at equal distance from previous prime (194999323) and next prime (194999341).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2215858 + ... + 2215945.

It is an arithmetic number, because the mean of its divisors is an integer number (31022628).

Almost surely, 2^194999332 is an apocalyptic number.

It is an amenable number.

194999332 is a deficient number, since it is larger than the sum of its proper divisors (177272204).

194999332 is a wasteful number, since it uses less digits than its factorization.

194999332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4431818 (or 4431816 counting only the distinct ones).

The product of its digits is 472392, while the sum is 49.

The square root of 194999332 is about 13964.2161255117. The cubic root of 194999332 is about 579.8883376003. Note that the first 3 decimals are identical.

The spelling of 194999332 in words is "one hundred ninety-four million, nine hundred ninety-nine thousand, three hundred thirty-two".