194182072 has 16 divisors (see below), whose sum is σ = 416104560. Its totient is φ = 83220864.

The previous prime is 194182067. The next prime is 194182073. The reversal of 194182072 is 270281491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194182073) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1733713 + ... + 1733824.

It is an arithmetic number, because the mean of its divisors is an integer number (26006535).

Almost surely, 2^194182072 is an apocalyptic number.

It is an amenable number.

194182072 is an abundant number, since it is smaller than the sum of its proper divisors (221922488).

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

194182072 is a wasteful number, since it uses less digits than its factorization.

194182072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3467550 (or 3467546 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 194182072 is about 13934.9227482609. The cubic root of 194182072 is about 579.0770815414.

The spelling of 194182072 in words is "one hundred ninety-four million, one hundred eighty-two thousand, seventy-two".