193350928 has 20 divisors (see below), whose sum is σ = 396654300. Its totient is φ = 90988544.

The previous prime is 193350889. The next prime is 193350931. The reversal of 193350928 is 829053391.

It can be written as a sum of positive squares in 2 ways, for example, as 122589184 + 70761744 = 11072^2 + 8412^2 .

It is a super-2 number, since 2×193350928² = 74769162716922368, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355153 + ... + 355696.

It is an arithmetic number, because the mean of its divisors is an integer number (19832715).

Almost surely, 2^193350928 is an apocalyptic number.

It is an amenable number.

193350928 is an abundant number, since it is smaller than the sum of its proper divisors (203303372).

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

193350928 is a wasteful number, since it uses less digits than its factorization.

193350928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710874 (or 710868 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 193350928 is about 13905.0684284544. The cubic root of 193350928 is about 578.2497055277.

The spelling of 193350928 in words is "one hundred ninety-three million, three hundred fifty thousand, nine hundred twenty-eight".