9992894 has 8 divisors (see below), whose sum is σ = 15002760. Its totient is φ = 4991976.

The previous prime is 9992891. The next prime is 9992903. The reversal of 9992894 is 4982999.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9992891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3212 + ... + 5504.

It is an arithmetic number, because the mean of its divisors is an integer number (1875345).

Almost surely, 2^9992894 is an apocalyptic number.

9992894 is a deficient number, since it is larger than the sum of its proper divisors (5009866).

9992894 is a wasteful number, since it uses less digits than its factorization.

9992894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4474.

The product of its digits is 419904, while the sum is 50.

The square root of 9992894 is about 3161.1539032448. The cubic root of 9992894 is about 215.3924255344.

The spelling of 9992894 in words is "nine million, nine hundred ninety-two thousand, eight hundred ninety-four".