9993210 has 16 divisors (see below), whose sum is σ = 23983776. Its totient is φ = 2664848.

The previous prime is 9993209. The next prime is 9993223. The reversal of 9993210 is 123999.

It is a super-2 number, since 2×9993210² = 199728492208200, which contains 22 as substring.

It is a nialpdrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166524 + ... + 166583.

It is an arithmetic number, because the mean of its divisors is an integer number (1498986).

Almost surely, 2^9993210 is an apocalyptic number.

9993210 is an abundant number, since it is smaller than the sum of its proper divisors (13990566).

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

9993210 is a wasteful number, since it uses less digits than its factorization.

9993210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333117.

The product of its (nonzero) digits is 4374, while the sum is 33.

The square root of 9993210 is about 3161.2038845984. The cubic root of 9993210 is about 215.3946959241.

The spelling of 9993210 in words is "nine million, nine hundred ninety-three thousand, two hundred ten".