9995912 has 8 divisors (see below), whose sum is σ = 18742350. Its totient is φ = 4997952.

The previous prime is 9995911. The next prime is 9995927. The reversal of 9995912 is 2195999.

It can be written as a sum of positive squares in only one way, i.e., 9897316 + 98596 = 3146^2 + 314^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (9995911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 624737 + ... + 624752.

Almost surely, 2^9995912 is an apocalyptic number.

It is an amenable number.

9995912 is a deficient number, since it is larger than the sum of its proper divisors (8746438).

9995912 is a wasteful number, since it uses less digits than its factorization.

9995912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249495 (or 1249491 counting only the distinct ones).

The product of its digits is 65610, while the sum is 44.

The square root of 9995912 is about 3161.6312245422. The cubic root of 9995912 is about 215.4141072384.

The spelling of 9995912 in words is "nine million, nine hundred ninety-five thousand, nine hundred twelve".