993189112 has 16 divisors (see below), whose sum is σ = 1862566200. Its totient is φ = 496504800.

The previous prime is 993189107. The next prime is 993189121. The reversal of 993189112 is 211981399.

It is a super-2 number, since 2×993189112² = 1972849224390697088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72939 + ... + 85477.

Almost surely, 2^993189112 is an apocalyptic number.

It is an amenable number.

993189112 is a deficient number, since it is larger than the sum of its proper divisors (869377088).

993189112 is a wasteful number, since it uses less digits than its factorization.

993189112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22446 (or 22442 counting only the distinct ones).

The product of its digits is 34992, while the sum is 43.

The square root of 993189112 is about 31514.9030142883. The cubic root of 993189112 is about 997.7245301643.

The spelling of 993189112 in words is "nine hundred ninety-three million, one hundred eighty-nine thousand, one hundred twelve".