9994992 has 80 divisors (see below), whose sum is σ = 29855232. Its totient is φ = 2822400.

The previous prime is 9994951. The next prime is 9995003. The reversal of 9994992 is 2994999.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50638 + ... + 50834.

Almost surely, 2^9994992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9994992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14927616).

9994992 is an abundant number, since it is smaller than the sum of its proper divisors (19860240).

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

9994992 is a wasteful number, since it uses less digits than its factorization.

9994992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366 (or 360 counting only the distinct ones).

The product of its digits is 472392, while the sum is 51.

The square root of 9994992 is about 3161.4857266798. The cubic root of 9994992 is about 215.4074983014.

The spelling of 9994992 in words is "nine million, nine hundred ninety-four thousand, nine hundred ninety-two".