193412534 has 32 divisors (see below), whose sum is σ = 343289856. Its totient is φ = 79976160.

The previous prime is 193412509. The next prime is 193412563. The reversal of 193412534 is 435214391.

It is a self number, because there is not a number n which added to its sum of digits gives 193412534.

It is a congruent number.

It is an unprimeable number.

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, 265679 + ... + 266405.

It is an arithmetic number, because the mean of its divisors is an integer number (10727808).

Almost surely, 2^193412534 is an apocalyptic number.

193412534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

193412534 is a deficient number, since it is larger than the sum of its proper divisors (149877322).

193412534 is a wasteful number, since it uses less digits than its factorization.

193412534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380.

The product of its digits is 12960, while the sum is 32.

The square root of 193412534 is about 13907.2834874392. The cubic root of 193412534 is about 578.3111135056.

The spelling of 193412534 in words is "one hundred ninety-three million, four hundred twelve thousand, five hundred thirty-four".