194250426 has 16 divisors (see below), whose sum is σ = 392066400. Its totient is φ = 64155888.

The previous prime is 194250409. The next prime is 194250431. The reversal of 194250426 is 624052491.

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, 147856 + ... + 149163.

It is an arithmetic number, because the mean of its divisors is an integer number (24504150).

Almost surely, 2^194250426 is an apocalyptic number.

194250426 is an abundant number, since it is smaller than the sum of its proper divisors (197815974).

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

194250426 is a wasteful number, since it uses less digits than its factorization.

194250426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297133.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 194250426 is about 13937.3751474228. The cubic root of 194250426 is about 579.1450205138.

The spelling of 194250426 in words is "one hundred ninety-four million, two hundred fifty thousand, four hundred twenty-six".