194400059 has 16 divisors (see below), whose sum is σ = 226022400. Its totient is φ = 163756320.

The previous prime is 194400023. The next prime is 194400067. The reversal of 194400059 is 950004491.

It is not a de Polignac number, because 194400059 - 2¹² = 194395963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 194399998 and 194400034.

It is not an unprimeable number, because it can be changed into a prime (194400259) 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 15 ways as a sum of consecutive naturals, for example, 297377 + ... + 298029.

It is an arithmetic number, because the mean of its divisors is an integer number (14126400).

Almost surely, 2^194400059 is an apocalyptic number.

194400059 is a deficient number, since it is larger than the sum of its proper divisors (31622341).

194400059 is an equidigital number, since it uses as much as digits as its factorization.

194400059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 194400059 is about 13942.7421621430. The cubic root of 194400059 is about 579.2936893682.

The spelling of 194400059 in words is "one hundred ninety-four million, four hundred thousand, fifty-nine".