193426005 has 16 divisors (see below), whose sum is σ = 309726144. Its totient is φ = 103079040.

The previous prime is 193426003. The next prime is 193426033. The reversal of 193426005 is 500624391.

It is not a de Polignac number, because 193426005 - 2¹ = 193426003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193426003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17862 + ... + 26568.

It is an arithmetic number, because the mean of its divisors is an integer number (19357884).

Almost surely, 2^193426005 is an apocalyptic number.

193426005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

193426005 is a deficient number, since it is larger than the sum of its proper divisors (116300139).

193426005 is a wasteful number, since it uses less digits than its factorization.

193426005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10196.

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

The square root of 193426005 is about 13907.7677935749. The cubic root of 193426005 is about 578.3245394679.

The spelling of 193426005 in words is "one hundred ninety-three million, four hundred twenty-six thousand, five".