9799912 has 32 divisors (see below), whose sum is σ = 19391400. Its totient is φ = 4635904.

The previous prime is 9799903. The next prime is 9799913. The reversal of 9799912 is 2199979.

It can be written as a sum of positive squares in 4 ways, for example, as 9084196 + 715716 = 3014^2 + 846^2 .

It is not an unprimeable number, because it can be changed into a prime (9799913) 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, 11898 + ... + 12694.

Almost surely, 2^9799912 is an apocalyptic number.

It is an amenable number.

9799912 is a deficient number, since it is larger than the sum of its proper divisors (9591488).

9799912 is a wasteful number, since it uses less digits than its factorization.

9799912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885 (or 881 counting only the distinct ones).

The product of its digits is 91854, while the sum is 46.

The square root of 9799912 is about 3130.4811131837. The cubic root of 9799912 is about 213.9968555744.

The spelling of 9799912 in words is "nine million, seven hundred ninety-nine thousand, nine hundred twelve".