194993092 has 24 divisors (see below), whose sum is σ = 392799680. Its totient is φ = 82965600.

The previous prime is 194993087. The next prime is 194993137. The reversal of 194993092 is 290399491.

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 7 ways as a sum of consecutive naturals, for example, 21159 + ... + 28942.

Almost surely, 2^194993092 is an apocalyptic number.

It is an amenable number.

194993092 is an abundant number, since it is smaller than the sum of its proper divisors (197806588).

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

194993092 is a wasteful number, since it uses less digits than its factorization.

194993092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50251 (or 50249 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 46.

The square root of 194993092 is about 13963.9926955008. The cubic root of 194993092 is about 579.8821520375.

The spelling of 194993092 in words is "one hundred ninety-four million, nine hundred ninety-three thousand, ninety-two".