193920214 has 16 divisors (see below), whose sum is σ = 297614016. Its totient is φ = 94723200.

The previous prime is 193920211. The next prime is 193920257. The reversal of 193920214 is 412029391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193920211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60574 + ... + 63694.

It is an arithmetic number, because the mean of its divisors is an integer number (18600876).

Almost surely, 2^193920214 is an apocalyptic number.

193920214 is a deficient number, since it is larger than the sum of its proper divisors (103693802).

193920214 is a wasteful number, since it uses less digits than its factorization.

193920214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3831.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 193920214 is about 13925.5238321580. The cubic root of 193920214 is about 578.8166658445.

The spelling of 193920214 in words is "one hundred ninety-three million, nine hundred twenty thousand, two hundred fourteen".