194387082 has 16 divisors (see below), whose sum is σ = 389098080. Its totient is φ = 64741712.

The previous prime is 194387077. The next prime is 194387111. The reversal of 194387082 is 280783491.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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, 5313 + ... + 20420.

It is an arithmetic number, because the mean of its divisors is an integer number (24318630).

Almost surely, 2^194387082 is an apocalyptic number.

194387082 is an abundant number, since it is smaller than the sum of its proper divisors (194710998).

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

194387082 is a wasteful number, since it uses less digits than its factorization.

194387082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26997.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 194387082 is about 13942.2767868092. The cubic root of 194387082 is about 579.2807990060.

The spelling of 194387082 in words is "one hundred ninety-four million, three hundred eighty-seven thousand, eighty-two".