193493196 has 72 divisors (see below), whose sum is σ = 543763584. Its totient is φ = 57611520.

The previous prime is 193493189. The next prime is 193493213. The reversal of 193493196 is 691394391.

It is a super-3 number, since 3×193493196³ (a number of 26 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 7840 + ... + 21176.

It is an arithmetic number, because the mean of its divisors is an integer number (7552272).

Almost surely, 2^193493196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 193493196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271881792).

193493196 is an abundant number, since it is smaller than the sum of its proper divisors (350270388).

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

193493196 is a wasteful number, since it uses less digits than its factorization.

193493196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13391 (or 13386 counting only the distinct ones).

The product of its digits is 157464, while the sum is 45.

The square root of 193493196 is about 13910.1831763640. The cubic root of 193493196 is about 578.3914965205.

The spelling of 193493196 in words is "one hundred ninety-three million, four hundred ninety-three thousand, one hundred ninety-six".