194026530 has 32 divisors (see below), whose sum is σ = 481723200. Its totient is φ = 49956032.

The previous prime is 194026529. The next prime is 194026531. The reversal of 194026530 is 35620491.

It is an interprime number because it is at equal distance from previous prime (194026529) and next prime (194026531).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (194026531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110640 + ... + 112379.

It is an arithmetic number, because the mean of its divisors is an integer number (15053850).

Almost surely, 2^194026530 is an apocalyptic number.

194026530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

194026530 is an abundant number, since it is smaller than the sum of its proper divisors (287696670).

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

194026530 is a wasteful number, since it uses less digits than its factorization.

194026530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223058.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 194026530 is about 13929.3406161239. The cubic root of 194026530 is about 578.9224245118.

The spelling of 194026530 in words is "one hundred ninety-four million, twenty-six thousand, five hundred thirty".