193942112 has 48 divisors (see below), whose sum is σ = 469943712. Its totient is φ = 76723200.

The previous prime is 193942097. The next prime is 193942157. The reversal of 193942112 is 211249391.

It is a super-2 number, since 2×193942112² = 75227085614041088, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

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 7 ways as a sum of consecutive naturals, for example, 30389 + ... + 36212.

It is an arithmetic number, because the mean of its divisors is an integer number (9790494).

Almost surely, 2^193942112 is an apocalyptic number.

It is an amenable number.

193942112 is an abundant number, since it is smaller than the sum of its proper divisors (276001600).

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

193942112 is a wasteful number, since it uses less digits than its factorization.

193942112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66631 (or 66623 counting only the distinct ones).

The product of its digits is 3888, while the sum is 32.

The square root of 193942112 is about 13926.3100640478. The cubic root of 193942112 is about 578.8384522105.

The spelling of 193942112 in words is "one hundred ninety-three million, nine hundred forty-two thousand, one hundred twelve".