193040316 has 72 divisors (see below), whose sum is σ = 558964224. Its totient is φ = 55026720.

The previous prime is 193040291. The next prime is 193040369. The reversal of 193040316 is 613040391.

It is a self number, because there is not a number n which added to its sum of digits gives 193040316.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 186721 + ... + 187751.

It is an arithmetic number, because the mean of its divisors is an integer number (7763392).

Almost surely, 2^193040316 is an apocalyptic number.

It is an amenable number.

193040316 is an abundant number, since it is smaller than the sum of its proper divisors (365923908).

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

193040316 is a wasteful number, since it uses less digits than its factorization.

193040316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791 (or 1786 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 193040316 is about 13893.8949182726. The cubic root of 193040316 is about 577.9398930963.

The spelling of 193040316 in words is "one hundred ninety-three million, forty thousand, three hundred sixteen".