9894999 has 8 divisors (see below), whose sum is σ = 13210992. Its totient is φ = 6587840.

The previous prime is 9894979. The next prime is 9895001. The reversal of 9894999 is 9994989.

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

It is a cyclic number.

It is not a de Polignac number, because 9894999 - 2⁵ = 9894967 is a prime.

It is a super-2 number, since 2×9894999² = 195822010420002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9894919) 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, 1129 + ... + 4589.

It is an arithmetic number, because the mean of its divisors is an integer number (1651374).

Almost surely, 2^9894999 is an apocalyptic number.

9894999 is a deficient number, since it is larger than the sum of its proper divisors (3315993).

9894999 is a wasteful number, since it uses less digits than its factorization.

9894999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4417.

The product of its digits is 1889568, while the sum is 57.

The square root of 9894999 is about 3145.6317330546. The cubic root of 9894999 is about 214.6867549432.

The spelling of 9894999 in words is "nine million, eight hundred ninety-four thousand, nine hundred ninety-nine".