193930012 has 6 divisors (see below), whose sum is σ = 339377528. Its totient is φ = 96965004.

The previous prime is 193930007. The next prime is 193930013. The reversal of 193930012 is 210039391.

193930012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193930013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24241248 + ... + 24241255.

Almost surely, 2^193930012 is an apocalyptic number.

It is an amenable number.

193930012 is a deficient number, since it is larger than the sum of its proper divisors (145447516).

193930012 is a wasteful number, since it uses less digits than its factorization.

193930012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48482507 (or 48482505 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 193930012 is about 13925.8756277657. The cubic root of 193930012 is about 578.8264140980.

The spelling of 193930012 in words is "one hundred ninety-three million, nine hundred thirty thousand, twelve".